125440550

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{18049}}^1$

素因数の和:18200

約数の個数: 24

約数和(自身を含む): 235011000

約数和(自身を除く): 109570450

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 18049, 36098, 90245, 180490, 451225, 902450, 2508811, 5017622, 12544055, 25088110, 62720275, 125440550]

約数ペア:

[(1, 125440550), (2, 62720275), (5, 25088110), (10, 12544055), (25, 5017622), (50, 2508811), (139, 902450), (278, 451225), (695, 180490), (1390, 90245), (3475, 36098), (6950, 18049)]