27876875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 38837568

約数和(自身を除く): 10960693

約数列:

[1, 5, 13, 25, 47, 65, 73, 125, 235, 325, 365, 611, 625, 949, 1175, 1625, 1825, 3055, 3431, 4745, 5875, 8125, 9125, 15275, 17155, 23725, 29375, 44603, 45625, 76375, 85775, 118625, 223015, 381875, 428875, 593125, 1115075, 2144375, 5575375, 27876875]

約数ペア:

[(1, 27876875), (5, 5575375), (13, 2144375), (25, 1115075), (47, 593125), (65, 428875), (73, 381875), (125, 223015), (235, 118625), (325, 85775), (365, 76375), (611, 45625), (625, 44603), (949, 29375), (1175, 23725), (1625, 17155), (1825, 15275), (3055, 9125), (3431, 8125), (4745, 5875)]