90229825

素因数分解:

$5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1106

約数の個数: 36

約数和(自身を含む): 132065580

約数和(自身を除く): 41835755

約数列:

[1, 5, 7, 25, 35, 49, 73, 175, 245, 365, 511, 1009, 1225, 1825, 2555, 3577, 5045, 7063, 12775, 17885, 25225, 35315, 49441, 73657, 89425, 176575, 247205, 368285, 515599, 1236025, 1841425, 2577995, 3609193, 12889975, 18045965, 90229825]

約数ペア:

[(1, 90229825), (5, 18045965), (7, 12889975), (25, 3609193), (35, 2577995), (49, 1841425), (73, 1236025), (175, 515599), (245, 368285), (365, 247205), (511, 176575), (1009, 89425), (1225, 73657), (1825, 49441), (2555, 35315), (3577, 25225), (5045, 17885), (7063, 12775)]