17285725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 22806080

約数和(自身を除く): 5520355

約数列:

[1, 5, 19, 25, 95, 151, 241, 475, 755, 1205, 2869, 3775, 4579, 6025, 14345, 22895, 36391, 71725, 114475, 181955, 691429, 909775, 3457145, 17285725]

約数ペア:

[(1, 17285725), (5, 3457145), (19, 909775), (25, 691429), (95, 181955), (151, 114475), (241, 71725), (475, 36391), (755, 22895), (1205, 14345), (2869, 6025), (3775, 4579)]