84870815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6521}}^1$

素因数の和:6682

約数の個数: 16

約数和(自身を含む): 108004320

約数和(自身を除く): 23133505

約数列:

[1, 5, 19, 95, 137, 685, 2603, 6521, 13015, 32605, 123899, 619495, 893377, 4466885, 16974163, 84870815]

約数ペア:

[(1, 84870815), (5, 16974163), (19, 4466885), (95, 893377), (137, 619495), (685, 123899), (2603, 32605), (6521, 13015)]