25099681615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{16703}}^1$

素因数の和:16983

約数の個数: 32

約数和(自身を含む): 32039608320

約数和(自身を除く): 6939926705

約数列:

[1, 5, 23, 73, 115, 179, 365, 895, 1679, 4117, 8395, 13067, 16703, 20585, 65335, 83515, 300541, 384169, 1219319, 1502705, 1920845, 2989837, 6096595, 14949185, 28044337, 68766251, 140221685, 218258101, 343831255, 1091290505, 5019936323, 25099681615]

約数ペア:

[(1, 25099681615), (5, 5019936323), (23, 1091290505), (73, 343831255), (115, 218258101), (179, 140221685), (365, 68766251), (895, 28044337), (1679, 14949185), (4117, 6096595), (8395, 2989837), (13067, 1920845), (16703, 1502705), (20585, 1219319), (65335, 384169), (83515, 300541)]