2011074625

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 2986573824

約数和(自身を除く): 975499199

約数列:

[1, 5, 7, 25, 31, 35, 125, 151, 155, 175, 217, 491, 755, 775, 875, 1057, 1085, 2455, 3437, 3775, 3875, 4681, 5285, 5425, 12275, 15221, 17185, 18875, 23405, 26425, 27125, 32767, 61375, 74141, 76105, 85925, 106547, 117025, 132125, 163835, 370705, 380525, 429625, 518987, 532735, 585125, 819175, 1853525, 1902625, 2298371, 2594935, 2663675, 4095875, 9267625, 11491855, 12974675, 13318375, 16088597, 57459275, 64873375, 80442985, 287296375, 402214925, 2011074625]

約数ペア:

[(1, 2011074625), (5, 402214925), (7, 287296375), (25, 80442985), (31, 64873375), (35, 57459275), (125, 16088597), (151, 13318375), (155, 12974675), (175, 11491855), (217, 9267625), (491, 4095875), (755, 2663675), (775, 2594935), (875, 2298371), (1057, 1902625), (1085, 1853525), (2455, 819175), (3437, 585125), (3775, 532735), (3875, 518987), (4681, 429625), (5285, 380525), (5425, 370705), (12275, 163835), (15221, 132125), (17185, 117025), (18875, 106547), (23405, 85925), (26425, 76105), (27125, 74141), (32767, 61375)]