156789425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25391}}^1$

素因数の和:25433

約数の個数: 24

約数和(自身を含む): 220402560

約数和(自身を除く): 63613135

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 25391, 126955, 330083, 482429, 634775, 1650415, 2412145, 6271577, 8252075, 12060725, 31357885, 156789425]

約数ペア:

[(1, 156789425), (5, 31357885), (13, 12060725), (19, 8252075), (25, 6271577), (65, 2412145), (95, 1650415), (247, 634775), (325, 482429), (475, 330083), (1235, 126955), (6175, 25391)]