13302531275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 20661177600

約数和(自身を除く): 7358646325

約数列:

[1, 5, 11, 19, 23, 25, 29, 55, 95, 115, 121, 145, 209, 253, 275, 319, 347, 437, 475, 551, 575, 605, 667, 725, 1045, 1265, 1595, 1735, 2185, 2299, 2755, 2783, 3025, 3335, 3509, 3817, 4807, 5225, 6061, 6325, 6593, 7337, 7975, 7981, 8675, 10063, 10925, 11495, 12673, 13775, 13915, 16675, 17545, 19085, 24035, 30305, 32965, 36685, 39905, 41987, 50315, 52877, 57475, 63365, 66671, 69575, 72523, 80707, 87725, 87791, 95425, 110693, 120175, 139403, 151525, 151639, 164825, 183425, 191197, 199525, 209935, 231449, 251575, 264385, 316825, 333355, 362615, 403535, 438955, 553465, 697015, 758195, 797753, 955985, 965701, 1049675, 1157245, 1217623, 1321925, 1533433, 1666775, 1668029, 1813075, 2017675, 2103167, 2194775, 2545939, 2767325, 3485075, 3790975, 3988765, 4397531, 4779925, 4828505, 5786225, 6088115, 7667165, 8340145, 10515835, 12729695, 18348319, 19943825, 21987655, 23134837, 24142525, 28005329, 30440575, 38335825, 41700725, 48372841, 52579175, 63648475, 91741595, 109938275, 115674185, 140026645, 241864205, 458707975, 532101251, 578370925, 700133225, 1209321025, 2660506255, 13302531275]

約数ペア:

[(1, 13302531275), (5, 2660506255), (11, 1209321025), (19, 700133225), (23, 578370925), (25, 532101251), (29, 458707975), (55, 241864205), (95, 140026645), (115, 115674185), (121, 109938275), (145, 91741595), (209, 63648475), (253, 52579175), (275, 48372841), (319, 41700725), (347, 38335825), (437, 30440575), (475, 28005329), (551, 24142525), (575, 23134837), (605, 21987655), (667, 19943825), (725, 18348319), (1045, 12729695), (1265, 10515835), (1595, 8340145), (1735, 7667165), (2185, 6088115), (2299, 5786225), (2755, 4828505), (2783, 4779925), (3025, 4397531), (3335, 3988765), (3509, 3790975), (3817, 3485075), (4807, 2767325), (5225, 2545939), (6061, 2194775), (6325, 2103167), (6593, 2017675), (7337, 1813075), (7975, 1668029), (7981, 1666775), (8675, 1533433), (10063, 1321925), (10925, 1217623), (11495, 1157245), (12673, 1049675), (13775, 965701), (13915, 955985), (16675, 797753), (17545, 758195), (19085, 697015), (24035, 553465), (30305, 438955), (32965, 403535), (36685, 362615), (39905, 333355), (41987, 316825), (50315, 264385), (52877, 251575), (57475, 231449), (63365, 209935), (66671, 199525), (69575, 191197), (72523, 183425), (80707, 164825), (87725, 151639), (87791, 151525), (95425, 139403), (110693, 120175)]