31325625

素因数分解:

$3^2\times 5^4\times {\mathrm{5569}}^1$

素因数の和:5595

約数の個数: 30

約数和(自身を含む): 56552210

約数和(自身を除く): 25226585

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5569, 5625, 16707, 27845, 50121, 83535, 139225, 250605, 417675, 696125, 1253025, 2088375, 3480625, 6265125, 10441875, 31325625]

約数ペア:

[(1, 31325625), (3, 10441875), (5, 6265125), (9, 3480625), (15, 2088375), (25, 1253025), (45, 696125), (75, 417675), (125, 250605), (225, 139225), (375, 83535), (625, 50121), (1125, 27845), (1875, 16707), (5569, 5625)]