252512825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3359}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 326645760

約数和(自身を除く): 74132935

約数列:

[1, 5, 25, 31, 97, 155, 485, 775, 2425, 3007, 3359, 15035, 16795, 75175, 83975, 104129, 325823, 520645, 1629115, 2603225, 8145575, 10100513, 50502565, 252512825]

約数ペア:

[(1, 252512825), (5, 50502565), (25, 10100513), (31, 8145575), (97, 2603225), (155, 1629115), (485, 520645), (775, 325823), (2425, 104129), (3007, 83975), (3359, 75175), (15035, 16795)]