80842575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 157132800

約数和(自身を除く): 76290225

約数列:

[1, 3, 5, 11, 15, 25, 29, 31, 33, 55, 75, 87, 93, 109, 145, 155, 165, 275, 319, 327, 341, 435, 465, 545, 725, 775, 825, 899, 957, 1023, 1199, 1595, 1635, 1705, 2175, 2325, 2697, 2725, 3161, 3379, 3597, 4495, 4785, 5115, 5995, 7975, 8175, 8525, 9483, 9889, 10137, 13485, 15805, 16895, 17985, 22475, 23925, 25575, 29667, 29975, 34771, 37169, 47415, 49445, 50685, 67425, 79025, 84475, 89925, 97991, 104313, 111507, 148335, 173855, 185845, 237075, 247225, 253425, 293973, 489955, 521565, 557535, 741675, 869275, 929225, 1077901, 1469865, 2449775, 2607825, 2787675, 3233703, 5389505, 7349325, 16168515, 26947525, 80842575]

約数ペア:

[(1, 80842575), (3, 26947525), (5, 16168515), (11, 7349325), (15, 5389505), (25, 3233703), (29, 2787675), (31, 2607825), (33, 2449775), (55, 1469865), (75, 1077901), (87, 929225), (93, 869275), (109, 741675), (145, 557535), (155, 521565), (165, 489955), (275, 293973), (319, 253425), (327, 247225), (341, 237075), (435, 185845), (465, 173855), (545, 148335), (725, 111507), (775, 104313), (825, 97991), (899, 89925), (957, 84475), (1023, 79025), (1199, 67425), (1595, 50685), (1635, 49445), (1705, 47415), (2175, 37169), (2325, 34771), (2697, 29975), (2725, 29667), (3161, 25575), (3379, 23925), (3597, 22475), (4495, 17985), (4785, 16895), (5115, 15805), (5995, 13485), (7975, 10137), (8175, 9889), (8525, 9483)]