253814278315

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{421279}}^1$

素因数の和:421364

約数の個数: 48

約数和(自身を含む): 355250257920

約数和(自身を除く): 101435979605

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 169, 299, 403, 713, 845, 1495, 2015, 3565, 3887, 5239, 9269, 19435, 26195, 46345, 120497, 421279, 602485, 2106395, 5476627, 9689417, 13059649, 27383135, 48447085, 65298245, 71196151, 125962421, 169775437, 300371927, 355980755, 629812105, 848877185, 1501859635, 1637511473, 2207080681, 3904835051, 8187557365, 11035403405, 19524175255, 50762855663, 253814278315]

約数ペア:

[(1, 253814278315), (5, 50762855663), (13, 19524175255), (23, 11035403405), (31, 8187557365), (65, 3904835051), (115, 2207080681), (155, 1637511473), (169, 1501859635), (299, 848877185), (403, 629812105), (713, 355980755), (845, 300371927), (1495, 169775437), (2015, 125962421), (3565, 71196151), (3887, 65298245), (5239, 48447085), (9269, 27383135), (19435, 13059649), (26195, 9689417), (46345, 5476627), (120497, 2106395), (421279, 602485)]