57508225

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 73120320

約数和(自身を除く): 15612095

約数列:

[1, 5, 25, 71, 179, 181, 355, 895, 905, 1775, 4475, 4525, 12709, 12851, 32399, 63545, 64255, 161995, 317725, 321275, 809975, 2300329, 11501645, 57508225]

約数ペア:

[(1, 57508225), (5, 11501645), (25, 2300329), (71, 809975), (179, 321275), (181, 317725), (355, 161995), (895, 64255), (905, 63545), (1775, 32399), (4475, 12851), (4525, 12709)]