12415845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63671}}^1$

素因数の和:63692

約数の個数: 16

約数和(自身を含む): 21393792

約数和(自身を除く): 8977947

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 63671, 191013, 318355, 827723, 955065, 2483169, 4138615, 12415845]

約数ペア:

[(1, 12415845), (3, 4138615), (5, 2483169), (13, 955065), (15, 827723), (39, 318355), (65, 191013), (195, 63671)]