2421209375

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 3295476576

約数和(自身を除く): 874267201

約数列:

[1, 5, 13, 25, 65, 107, 125, 325, 535, 557, 625, 1391, 1625, 2675, 2785, 3125, 6955, 7241, 8125, 13375, 13925, 34775, 36205, 40625, 59599, 66875, 69625, 173875, 181025, 297995, 334375, 348125, 774787, 869375, 905125, 1489975, 1740625, 3873935, 4346875, 4525625, 7449875, 19369675, 22628125, 37249375, 96848375, 186246875, 484241875, 2421209375]

約数ペア:

[(1, 2421209375), (5, 484241875), (13, 186246875), (25, 96848375), (65, 37249375), (107, 22628125), (125, 19369675), (325, 7449875), (535, 4525625), (557, 4346875), (625, 3873935), (1391, 1740625), (1625, 1489975), (2675, 905125), (2785, 869375), (3125, 774787), (6955, 348125), (7241, 334375), (8125, 297995), (13375, 181025), (13925, 173875), (34775, 69625), (36205, 66875), (40625, 59599)]