27854125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 38185056

約数和(自身を除く): 10330931

約数列:

[1, 5, 13, 25, 61, 65, 125, 281, 305, 325, 793, 1405, 1525, 1625, 3653, 3965, 7025, 7625, 17141, 18265, 19825, 35125, 85705, 91325, 99125, 222833, 428525, 456625, 1114165, 2142625, 5570825, 27854125]

約数ペア:

[(1, 27854125), (5, 5570825), (13, 2142625), (25, 1114165), (61, 456625), (65, 428525), (125, 222833), (281, 99125), (305, 91325), (325, 85705), (793, 35125), (1405, 19825), (1525, 18265), (1625, 17141), (3653, 7625), (3965, 7025)]