7648225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 10358712

約数和(自身を除く): 2710487

約数列:

[1, 5, 13, 25, 65, 101, 233, 325, 505, 1165, 1313, 2525, 3029, 5825, 6565, 15145, 23533, 32825, 75725, 117665, 305929, 588325, 1529645, 7648225]

約数ペア:

[(1, 7648225), (5, 1529645), (13, 588325), (25, 305929), (65, 117665), (101, 75725), (233, 32825), (325, 23533), (505, 15145), (1165, 6565), (1313, 5825), (2525, 3029)]