7258225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 10124352

約数和(自身を除く): 2866127

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 971, 1495, 4855, 7475, 12623, 22333, 24275, 63115, 111665, 290329, 315575, 558325, 1451645, 7258225]

約数ペア:

[(1, 7258225), (5, 1451645), (13, 558325), (23, 315575), (25, 290329), (65, 111665), (115, 63115), (299, 24275), (325, 22333), (575, 12623), (971, 7475), (1495, 4855)]