90120095

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{4637}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 122220576

約数和(自身を除く): 32100481

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 4637, 19435, 23185, 60281, 106651, 301405, 533255, 783653, 1386463, 3918265, 6932315, 18024019, 90120095]

約数ペア:

[(1, 90120095), (5, 18024019), (13, 6932315), (23, 3918265), (65, 1386463), (115, 783653), (169, 533255), (299, 301405), (845, 106651), (1495, 60281), (3887, 23185), (4637, 19435)]