161482825

素因数分解:

$5^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1993}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 229453568

約数和(自身を除く): 67970743

約数列:

[1, 5, 7, 25, 35, 175, 463, 1993, 2315, 3241, 9965, 11575, 13951, 16205, 49825, 69755, 81025, 348775, 922759, 4613795, 6459313, 23068975, 32296565, 161482825]

約数ペア:

[(1, 161482825), (5, 32296565), (7, 23068975), (25, 6459313), (35, 4613795), (175, 922759), (463, 348775), (1993, 81025), (2315, 69755), (3241, 49825), (9965, 16205), (11575, 13951)]