68381235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2851}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 130804128

約数和(自身を除く): 62422893

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1845, 2665, 2851, 4797, 7995, 8553, 14255, 23985, 25659, 37063, 42765, 111189, 116891, 128295, 185315, 333567, 350673, 555945, 584455, 1052019, 1519583, 1667835, 1753365, 4558749, 5260095, 7597915, 13676247, 22793745, 68381235]

約数ペア:

[(1, 68381235), (3, 22793745), (5, 13676247), (9, 7597915), (13, 5260095), (15, 4558749), (39, 1753365), (41, 1667835), (45, 1519583), (65, 1052019), (117, 584455), (123, 555945), (195, 350673), (205, 333567), (369, 185315), (533, 128295), (585, 116891), (615, 111189), (1599, 42765), (1845, 37063), (2665, 25659), (2851, 23985), (4797, 14255), (7995, 8553)]