15217345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21283}}^1$

素因数の和:21312

約数の個数: 16

約数和(自身を含む): 21454272

約数和(自身を除く): 6236927

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 21283, 106415, 234113, 276679, 1170565, 1383395, 3043469, 15217345]

約数ペア:

[(1, 15217345), (5, 3043469), (11, 1383395), (13, 1170565), (55, 276679), (65, 234113), (143, 106415), (715, 21283)]