222717625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 320785920

約数和(自身を除く): 98068295

約数列:

[1, 5, 13, 23, 25, 59, 65, 101, 115, 125, 295, 299, 325, 505, 575, 767, 1313, 1357, 1475, 1495, 1625, 2323, 2525, 2875, 3835, 5959, 6565, 6785, 7375, 7475, 11615, 12625, 17641, 19175, 29795, 30199, 32825, 33925, 37375, 58075, 77467, 88205, 95875, 137057, 148975, 150995, 164125, 169625, 290375, 387335, 441025, 685285, 744875, 754975, 1781741, 1936675, 2205125, 3426425, 3774875, 8908705, 9683375, 17132125, 44543525, 222717625]

約数ペア:

[(1, 222717625), (5, 44543525), (13, 17132125), (23, 9683375), (25, 8908705), (59, 3774875), (65, 3426425), (101, 2205125), (115, 1936675), (125, 1781741), (295, 754975), (299, 744875), (325, 685285), (505, 441025), (575, 387335), (767, 290375), (1313, 169625), (1357, 164125), (1475, 150995), (1495, 148975), (1625, 137057), (2323, 95875), (2525, 88205), (2875, 77467), (3835, 58075), (5959, 37375), (6565, 33925), (6785, 32825), (7375, 30199), (7475, 29795), (11615, 19175), (12625, 17641)]