4405765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 6806016

約数和(自身を除く): 2400251

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 421, 455, 805, 1495, 2093, 2105, 2947, 5473, 9683, 10465, 14735, 27365, 38311, 48415, 67781, 125879, 191555, 338905, 629395, 881153, 4405765]

約数ペア:

[(1, 4405765), (5, 881153), (7, 629395), (13, 338905), (23, 191555), (35, 125879), (65, 67781), (91, 48415), (115, 38311), (161, 27365), (299, 14735), (421, 10465), (455, 9683), (805, 5473), (1495, 2947), (2093, 2105)]