2175231615

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{6653}}^1$

素因数の和:7039

約数の個数: 32

約数和(自身を含む): 3541418496

約数和(自身を除く): 1366186881

約数列:

[1, 3, 5, 15, 71, 213, 307, 355, 921, 1065, 1535, 4605, 6653, 19959, 21797, 33265, 65391, 99795, 108985, 326955, 472363, 1417089, 2042471, 2361815, 6127413, 7085445, 10212355, 30637065, 145015441, 435046323, 725077205, 2175231615]

約数ペア:

[(1, 2175231615), (3, 725077205), (5, 435046323), (15, 145015441), (71, 30637065), (213, 10212355), (307, 7085445), (355, 6127413), (921, 2361815), (1065, 2042471), (1535, 1417089), (4605, 472363), (6653, 326955), (19959, 108985), (21797, 99795), (33265, 65391)]