161007525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 332252544

約数和(自身を除く): 171245019

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 151, 175, 225, 315, 453, 525, 677, 755, 1057, 1359, 1575, 2031, 2265, 3171, 3385, 3775, 4739, 5285, 6093, 6795, 9513, 10155, 11325, 14217, 15855, 16925, 23695, 26425, 30465, 33975, 42651, 47565, 50775, 71085, 79275, 102227, 118475, 152325, 213255, 237825, 306681, 355425, 511135, 715589, 920043, 1066275, 1533405, 2146767, 2555675, 3577945, 4600215, 6440301, 7667025, 10733835, 17889725, 23001075, 32201505, 53669175, 161007525]

約数ペア:

[(1, 161007525), (3, 53669175), (5, 32201505), (7, 23001075), (9, 17889725), (15, 10733835), (21, 7667025), (25, 6440301), (35, 4600215), (45, 3577945), (63, 2555675), (75, 2146767), (105, 1533405), (151, 1066275), (175, 920043), (225, 715589), (315, 511135), (453, 355425), (525, 306681), (677, 237825), (755, 213255), (1057, 152325), (1359, 118475), (1575, 102227), (2031, 79275), (2265, 71085), (3171, 50775), (3385, 47565), (3775, 42651), (4739, 33975), (5285, 30465), (6093, 26425), (6795, 23695), (9513, 16925), (10155, 15855), (11325, 14217)]