90615265

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 120466080

約数和(自身を除く): 29850815

約数列:

[1, 5, 13, 65, 73, 113, 169, 365, 565, 845, 949, 1469, 2197, 4745, 7345, 8249, 10985, 12337, 19097, 41245, 61685, 95485, 107237, 160381, 248261, 536185, 801905, 1241305, 1394081, 6970405, 18123053, 90615265]

約数ペア:

[(1, 90615265), (5, 18123053), (13, 6970405), (65, 1394081), (73, 1241305), (113, 801905), (169, 536185), (365, 248261), (565, 160381), (845, 107237), (949, 95485), (1469, 61685), (2197, 41245), (4745, 19097), (7345, 12337), (8249, 10985)]