672393075

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{126271}}^1$

素因数の和:126355

約数の個数: 24

約数和(自身を含む): 1127356416

約数和(自身を除く): 454963341

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 126271, 378813, 631355, 1894065, 3156775, 8965241, 9470325, 26895723, 44826205, 134478615, 224131025, 672393075]

約数ペア:

[(1, 672393075), (3, 224131025), (5, 134478615), (15, 44826205), (25, 26895723), (71, 9470325), (75, 8965241), (213, 3156775), (355, 1894065), (1065, 631355), (1775, 378813), (5325, 126271)]