1031875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:160

約数の個数: 20

約数和(自身を含む): 1399552

約数和(自身を除く): 367677

約数列:

[1, 5, 13, 25, 65, 125, 127, 325, 625, 635, 1625, 1651, 3175, 8125, 8255, 15875, 41275, 79375, 206375, 1031875]

約数ペア:

[(1, 1031875), (5, 206375), (13, 79375), (25, 41275), (65, 15875), (125, 8255), (127, 8125), (325, 3175), (625, 1651), (635, 1625)]