71280715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{7951}}^1$

素因数の和:8130

約数の個数: 16

約数和(自身を含む): 93897216

約数和(自身を除く): 22616501

約数列:

[1, 5, 11, 55, 163, 815, 1793, 7951, 8965, 39755, 87461, 437305, 1296013, 6480065, 14256143, 71280715]

約数ペア:

[(1, 71280715), (5, 14256143), (11, 6480065), (55, 1296013), (163, 437305), (815, 87461), (1793, 39755), (7951, 8965)]