1320496615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{19231}}^1$

素因数の和:19710

約数の個数: 16

約数和(自身を含む): 1639489536

約数和(自身を除く): 318992921

約数列:

[1, 5, 31, 155, 443, 2215, 13733, 19231, 68665, 96155, 596161, 2980805, 8519333, 42596665, 264099323, 1320496615]

約数ペア:

[(1, 1320496615), (5, 264099323), (31, 42596665), (155, 8519333), (443, 2980805), (2215, 596161), (13733, 96155), (19231, 68665)]