31115435

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 42215904

約数和(自身を除く): 11100469

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 1601, 3887, 8005, 19435, 20813, 36823, 104065, 184115, 270569, 478699, 1352845, 2393495, 6223087, 31115435]

約数ペア:

[(1, 31115435), (5, 6223087), (13, 2393495), (23, 1352845), (65, 478699), (115, 270569), (169, 184115), (299, 104065), (845, 36823), (1495, 20813), (1601, 19435), (3887, 8005)]