42981515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7417}}^1$

素因数の和:7502

約数の個数: 16

約数和(自身を含む): 55189920

約数和(自身を除く): 12208405

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 7417, 37085, 140923, 452437, 704615, 2262185, 8596303, 42981515]

約数ペア:

[(1, 42981515), (5, 8596303), (19, 2262185), (61, 704615), (95, 452437), (305, 140923), (1159, 37085), (5795, 7417)]