79830725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14449}}^1$

素因数の和:14489

約数の個数: 24

約数和(自身を含む): 112883400

約数和(自身を除く): 33052675

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 14449, 72245, 187837, 245633, 361225, 939185, 1228165, 3193229, 4695925, 6140825, 15966145, 79830725]

約数ペア:

[(1, 79830725), (5, 15966145), (13, 6140825), (17, 4695925), (25, 3193229), (65, 1228165), (85, 939185), (221, 361225), (325, 245633), (425, 187837), (1105, 72245), (5525, 14449)]