85220625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 167146496

約数和(自身を除く): 81925871

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 125, 129, 151, 175, 215, 301, 375, 453, 525, 625, 645, 755, 875, 903, 1057, 1075, 1505, 1875, 2265, 2625, 3171, 3225, 3775, 4375, 4515, 5285, 5375, 6493, 7525, 11325, 13125, 15855, 16125, 18875, 19479, 22575, 26425, 26875, 32465, 37625, 45451, 56625, 79275, 80625, 94375, 97395, 112875, 132125, 136353, 162325, 188125, 227255, 283125, 396375, 486975, 564375, 660625, 681765, 811625, 1136275, 1981875, 2434875, 3408825, 4058125, 5681375, 12174375, 17044125, 28406875, 85220625]

約数ペア:

[(1, 85220625), (3, 28406875), (5, 17044125), (7, 12174375), (15, 5681375), (21, 4058125), (25, 3408825), (35, 2434875), (43, 1981875), (75, 1136275), (105, 811625), (125, 681765), (129, 660625), (151, 564375), (175, 486975), (215, 396375), (301, 283125), (375, 227255), (453, 188125), (525, 162325), (625, 136353), (645, 132125), (755, 112875), (875, 97395), (903, 94375), (1057, 80625), (1075, 79275), (1505, 56625), (1875, 45451), (2265, 37625), (2625, 32465), (3171, 26875), (3225, 26425), (3775, 22575), (4375, 19479), (4515, 18875), (5285, 16125), (5375, 15855), (6493, 13125), (7525, 11325)]