74892015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7963}}^1$

素因数の和:8004

約数の個数: 48

約数和(自身を含む): 149086080

約数和(自身を除く): 74194065

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 7963, 9405, 23889, 39815, 71667, 87593, 119445, 151297, 262779, 358335, 437965, 453891, 756485, 788337, 1313895, 1361673, 1664267, 2269455, 3941685, 4992801, 6808365, 8321335, 14978403, 24964005, 74892015]

約数ペア:

[(1, 74892015), (3, 24964005), (5, 14978403), (9, 8321335), (11, 6808365), (15, 4992801), (19, 3941685), (33, 2269455), (45, 1664267), (55, 1361673), (57, 1313895), (95, 788337), (99, 756485), (165, 453891), (171, 437965), (209, 358335), (285, 262779), (495, 151297), (627, 119445), (855, 87593), (1045, 71667), (1881, 39815), (3135, 23889), (7963, 9405)]