8927875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 12519936

約数和(自身を除く): 3592061

約数列:

[1, 5, 11, 25, 43, 55, 125, 151, 215, 275, 473, 755, 1075, 1375, 1661, 2365, 3775, 5375, 6493, 8305, 11825, 18875, 32465, 41525, 59125, 71423, 162325, 207625, 357115, 811625, 1785575, 8927875]

約数ペア:

[(1, 8927875), (5, 1785575), (11, 811625), (25, 357115), (43, 207625), (55, 162325), (125, 71423), (151, 59125), (215, 41525), (275, 32465), (473, 18875), (755, 11825), (1075, 8305), (1375, 6493), (1661, 5375), (2365, 3775)]