253139725

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{19141}}^1$

素因数の和:19197

約数の個数: 18

約数和(自身を含む): 328151306

約数和(自身を除く): 75011581

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 13225, 19141, 95705, 440243, 478525, 2201215, 10125589, 11006075, 50627945, 253139725]

約数ペア:

[(1, 253139725), (5, 50627945), (23, 11006075), (25, 10125589), (115, 2201215), (529, 478525), (575, 440243), (2645, 95705), (13225, 19141)]