65814125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 89552736

約数和(自身を除く): 23738611

約数列:

[1, 5, 13, 25, 65, 101, 125, 325, 401, 505, 1313, 1625, 2005, 2525, 5213, 6565, 10025, 12625, 26065, 32825, 40501, 50125, 130325, 164125, 202505, 526513, 651625, 1012525, 2632565, 5062625, 13162825, 65814125]

約数ペア:

[(1, 65814125), (5, 13162825), (13, 5062625), (25, 2632565), (65, 1012525), (101, 651625), (125, 526513), (325, 202505), (401, 164125), (505, 130325), (1313, 50125), (1625, 40501), (2005, 32825), (2525, 26065), (5213, 12625), (6565, 10025)]