18610766775

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{97}}^2\times {\mathrm{149}}^1$

素因数の和:418

約数の個数: 108

約数和(自身を含む): 34481889000

約数和(自身を除く): 15871122225

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 97, 149, 177, 225, 291, 295, 447, 485, 531, 745, 873, 885, 1341, 1455, 1475, 2235, 2425, 2655, 3725, 4365, 4425, 5723, 6705, 7275, 8791, 9409, 11175, 13275, 14453, 17169, 21825, 26373, 28227, 28615, 33525, 43359, 43955, 47045, 51507, 72265, 79119, 84681, 85845, 130077, 131865, 141135, 143075, 216795, 219775, 235225, 257535, 361325, 395595, 423405, 429225, 555131, 650385, 659325, 705675, 852727, 1083975, 1287675, 1401941, 1665393, 1977975, 2117025, 2558181, 2775655, 3251925, 4205823, 4263635, 4996179, 7009705, 7674543, 8326965, 12617469, 12790905, 13878275, 21029115, 21318175, 24980895, 35048525, 38372715, 41634825, 63087345, 63954525, 82714519, 105145575, 124904475, 191863575, 248143557, 315436725, 413572595, 744430671, 1240717785, 2067862975, 3722153355, 6203588925, 18610766775]

約数ペア:

[(1, 18610766775), (3, 6203588925), (5, 3722153355), (9, 2067862975), (15, 1240717785), (25, 744430671), (45, 413572595), (59, 315436725), (75, 248143557), (97, 191863575), (149, 124904475), (177, 105145575), (225, 82714519), (291, 63954525), (295, 63087345), (447, 41634825), (485, 38372715), (531, 35048525), (745, 24980895), (873, 21318175), (885, 21029115), (1341, 13878275), (1455, 12790905), (1475, 12617469), (2235, 8326965), (2425, 7674543), (2655, 7009705), (3725, 4996179), (4365, 4263635), (4425, 4205823), (5723, 3251925), (6705, 2775655), (7275, 2558181), (8791, 2117025), (9409, 1977975), (11175, 1665393), (13275, 1401941), (14453, 1287675), (17169, 1083975), (21825, 852727), (26373, 705675), (28227, 659325), (28615, 650385), (33525, 555131), (43359, 429225), (43955, 423405), (47045, 395595), (51507, 361325), (72265, 257535), (79119, 235225), (84681, 219775), (85845, 216795), (130077, 143075), (131865, 141135)]