12142355

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 15186528

約数和(自身を除く): 3044173

約数列:

[1, 5, 41, 61, 205, 305, 971, 2501, 4855, 12505, 39811, 59231, 199055, 296155, 2428471, 12142355]

約数ペア:

[(1, 12142355), (5, 2428471), (41, 296155), (61, 199055), (205, 59231), (305, 39811), (971, 12505), (2501, 4855)]