317256255

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{15427}}^1$

素因数の和:15895

約数の個数: 24

約数和(自身を含む): 551149872

約数和(自身を除く): 233893617

約数列:

[1, 3, 5, 9, 15, 45, 457, 1371, 2285, 4113, 6855, 15427, 20565, 46281, 77135, 138843, 231405, 694215, 7050139, 21150417, 35250695, 63451251, 105752085, 317256255]

約数ペア:

[(1, 317256255), (3, 105752085), (5, 63451251), (9, 35250695), (15, 21150417), (45, 7050139), (457, 694215), (1371, 231405), (2285, 138843), (4113, 77135), (6855, 46281), (15427, 20565)]