1970625

素因数分解:

$3^1\times 5^4\times {\mathrm{1051}}^1$

素因数の和:1074

約数の個数: 20

約数和(自身を含む): 3286448

約数和(自身を除く): 1315823

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1051, 1875, 3153, 5255, 15765, 26275, 78825, 131375, 394125, 656875, 1970625]

約数ペア:

[(1, 1970625), (3, 656875), (5, 394125), (15, 131375), (25, 78825), (75, 26275), (125, 15765), (375, 5255), (625, 3153), (1051, 1875)]