156866125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 216609120

約数和(自身を除く): 59742995

約数列:

[1, 5, 13, 25, 37, 65, 125, 185, 325, 481, 925, 1625, 2405, 2609, 4625, 12025, 13045, 33917, 60125, 65225, 96533, 169585, 326125, 482665, 847925, 1254929, 2413325, 4239625, 6274645, 12066625, 31373225, 156866125]

約数ペア:

[(1, 156866125), (5, 31373225), (13, 12066625), (25, 6274645), (37, 4239625), (65, 2413325), (125, 1254929), (185, 847925), (325, 482665), (481, 326125), (925, 169585), (1625, 96533), (2405, 65225), (2609, 60125), (4625, 33917), (12025, 13045)]