866964425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{16381}}^1$

素因数の和:16493

約数の個数: 24

約数和(自身を含む): 1127409240

約数和(自身を除く): 260444815

約数列:

[1, 5, 25, 29, 73, 145, 365, 725, 1825, 2117, 10585, 16381, 52925, 81905, 409525, 475049, 1195813, 2375245, 5979065, 11876225, 29895325, 34678577, 173392885, 866964425]

約数ペア:

[(1, 866964425), (5, 173392885), (25, 34678577), (29, 29895325), (73, 11876225), (145, 5979065), (365, 2375245), (725, 1195813), (1825, 475049), (2117, 409525), (10585, 81905), (16381, 52925)]