12258325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 16204320

約数和(自身を除く): 3945995

約数列:

[1, 5, 19, 25, 95, 131, 197, 475, 655, 985, 2489, 3275, 3743, 4925, 12445, 18715, 25807, 62225, 93575, 129035, 490333, 645175, 2451665, 12258325]

約数ペア:

[(1, 12258325), (5, 2451665), (19, 645175), (25, 490333), (95, 129035), (131, 93575), (197, 62225), (475, 25807), (655, 18715), (985, 12445), (2489, 4925), (3275, 3743)]