313622775

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^2\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 54

約数和(自身を含む): 574848872

約数和(自身を除く): 261226097

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 631, 705, 1175, 1893, 2115, 2209, 3155, 3525, 5679, 6627, 9465, 10575, 11045, 15775, 19881, 28395, 29657, 33135, 47325, 55225, 88971, 99405, 141975, 148285, 165675, 266913, 444855, 497025, 741425, 1334565, 1393879, 2224275, 4181637, 6672825, 6969395, 12544911, 20908185, 34846975, 62724555, 104540925, 313622775]

約数ペア:

[(1, 313622775), (3, 104540925), (5, 62724555), (9, 34846975), (15, 20908185), (25, 12544911), (45, 6969395), (47, 6672825), (75, 4181637), (141, 2224275), (225, 1393879), (235, 1334565), (423, 741425), (631, 497025), (705, 444855), (1175, 266913), (1893, 165675), (2115, 148285), (2209, 141975), (3155, 99405), (3525, 88971), (5679, 55225), (6627, 47325), (9465, 33135), (10575, 29657), (11045, 28395), (15775, 19881)]