5642155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 7084800

約数和(自身を除く): 1442645

約数列:

[1, 5, 31, 89, 155, 409, 445, 2045, 2759, 12679, 13795, 36401, 63395, 182005, 1128431, 5642155]

約数ペア:

[(1, 5642155), (5, 1128431), (31, 182005), (89, 63395), (155, 36401), (409, 13795), (445, 12679), (2045, 2759)]