56257515

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6907}}^1$

素因数の和:7099

約数の個数: 24

約数和(自身を含む): 98065968

約数和(自身を除く): 41808453

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 6907, 8145, 20721, 34535, 62163, 103605, 310815, 1250167, 3750501, 6250835, 11251503, 18752505, 56257515]

約数ペア:

[(1, 56257515), (3, 18752505), (5, 11251503), (9, 6250835), (15, 3750501), (45, 1250167), (181, 310815), (543, 103605), (905, 62163), (1629, 34535), (2715, 20721), (6907, 8145)]