2218125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{13}}^2$

素因数の和:56

約数の個数: 60

約数和(自身を含む): 4573536

約数和(自身を除く): 2355411

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 169, 175, 195, 273, 325, 375, 455, 507, 525, 625, 845, 875, 975, 1183, 1365, 1625, 1875, 2275, 2535, 2625, 3549, 4225, 4375, 4875, 5915, 6825, 8125, 11375, 12675, 13125, 17745, 21125, 24375, 29575, 34125, 56875, 63375, 88725, 105625, 147875, 170625, 316875, 443625, 739375, 2218125]

約数ペア:

[(1, 2218125), (3, 739375), (5, 443625), (7, 316875), (13, 170625), (15, 147875), (21, 105625), (25, 88725), (35, 63375), (39, 56875), (65, 34125), (75, 29575), (91, 24375), (105, 21125), (125, 17745), (169, 13125), (175, 12675), (195, 11375), (273, 8125), (325, 6825), (375, 5915), (455, 4875), (507, 4375), (525, 4225), (625, 3549), (845, 2625), (875, 2535), (975, 2275), (1183, 1875), (1365, 1625)]