160990725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 314497728

約数和(自身を除く): 153507003

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 71, 75, 105, 147, 175, 213, 245, 355, 497, 525, 617, 735, 1065, 1225, 1491, 1775, 1851, 2485, 3085, 3479, 3675, 4319, 5325, 7455, 9255, 10437, 12425, 12957, 15425, 17395, 21595, 30233, 37275, 43807, 46275, 52185, 64785, 86975, 90699, 107975, 131421, 151165, 219035, 260925, 306649, 323925, 453495, 657105, 755825, 919947, 1095175, 1533245, 2146543, 2267475, 3285525, 4599735, 6439629, 7666225, 10732715, 22998675, 32198145, 53663575, 160990725]

約数ペア:

[(1, 160990725), (3, 53663575), (5, 32198145), (7, 22998675), (15, 10732715), (21, 7666225), (25, 6439629), (35, 4599735), (49, 3285525), (71, 2267475), (75, 2146543), (105, 1533245), (147, 1095175), (175, 919947), (213, 755825), (245, 657105), (355, 453495), (497, 323925), (525, 306649), (617, 260925), (735, 219035), (1065, 151165), (1225, 131421), (1491, 107975), (1775, 90699), (1851, 86975), (2485, 64785), (3085, 52185), (3479, 46275), (3675, 43807), (4319, 37275), (5325, 30233), (7455, 21595), (9255, 17395), (10437, 15425), (12425, 12957)]