2021103375

素因数分解:

$3^1\times 5^3\times {\mathrm{1237}}^1\times {\mathrm{4357}}^1$

素因数の和:5612

約数の個数: 32

約数和(自身を含む): 3366607296

約数和(自身を除く): 1345503921

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 1237, 3711, 4357, 6185, 13071, 18555, 21785, 30925, 65355, 92775, 108925, 154625, 326775, 463875, 544625, 1633875, 5389609, 16168827, 26948045, 80844135, 134740225, 404220675, 673701125, 2021103375]

約数ペア:

[(1, 2021103375), (3, 673701125), (5, 404220675), (15, 134740225), (25, 80844135), (75, 26948045), (125, 16168827), (375, 5389609), (1237, 1633875), (3711, 544625), (4357, 463875), (6185, 326775), (13071, 154625), (18555, 108925), (21785, 92775), (30925, 65355)]