1183125

素因数分解:

$3^1\times 5^4\times {\mathrm{631}}^1$

素因数の和:654

約数の個数: 20

約数和(自身を含む): 1974368

約数和(自身を除く): 791243

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 631, 1875, 1893, 3155, 9465, 15775, 47325, 78875, 236625, 394375, 1183125]

約数ペア:

[(1, 1183125), (3, 394375), (5, 236625), (15, 78875), (25, 47325), (75, 15775), (125, 9465), (375, 3155), (625, 1893), (631, 1875)]