24985225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 32394752

約数和(自身を除く): 7409527

約数列:

[1, 5, 25, 31, 103, 155, 313, 515, 775, 1565, 2575, 3193, 7825, 9703, 15965, 32239, 48515, 79825, 161195, 242575, 805975, 999409, 4997045, 24985225]

約数ペア:

[(1, 24985225), (5, 4997045), (25, 999409), (31, 805975), (103, 242575), (155, 161195), (313, 79825), (515, 48515), (775, 32239), (1565, 15965), (2575, 9703), (3193, 7825)]