31943255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 10358185

約数列:

[1, 5, 17, 67, 71, 79, 85, 335, 355, 395, 1139, 1207, 1343, 4757, 5293, 5609, 5695, 6035, 6715, 23785, 26465, 28045, 80869, 89981, 95353, 375803, 404345, 449905, 476765, 1879015, 6388651, 31943255]

約数ペア:

[(1, 31943255), (5, 6388651), (17, 1879015), (67, 476765), (71, 449905), (79, 404345), (85, 375803), (335, 95353), (355, 89981), (395, 80869), (1139, 28045), (1207, 26465), (1343, 23785), (4757, 6715), (5293, 6035), (5609, 5695)]