638045265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{297457}}^1$

素因数の和:297489

約数の個数: 32

約数和(自身を含む): 1199350656

約数和(自身を除く): 561305391

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 297457, 892371, 1487285, 3272027, 3866941, 4461855, 9816081, 11600823, 16360135, 19334705, 42536351, 49080405, 58004115, 127609053, 212681755, 638045265]

約数ペア:

[(1, 638045265), (3, 212681755), (5, 127609053), (11, 58004115), (13, 49080405), (15, 42536351), (33, 19334705), (39, 16360135), (55, 11600823), (65, 9816081), (143, 4461855), (165, 3866941), (195, 3272027), (429, 1487285), (715, 892371), (2145, 297457)]