8319425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 10802880

約数和(自身を除く): 2483455

約数列:

[1, 5, 25, 43, 71, 109, 215, 355, 545, 1075, 1775, 2725, 3053, 4687, 7739, 15265, 23435, 38695, 76325, 117175, 193475, 332777, 1663885, 8319425]

約数ペア:

[(1, 8319425), (5, 1663885), (25, 332777), (43, 193475), (71, 117175), (109, 76325), (215, 38695), (355, 23435), (545, 15265), (1075, 7739), (1775, 4687), (2725, 3053)]