223863025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 290588544

約数和(自身を除く): 66725519

約数列:

[1, 5, 23, 25, 115, 575, 617, 631, 3085, 3155, 14191, 14513, 15425, 15775, 70955, 72565, 354775, 362825, 389327, 1946635, 8954521, 9733175, 44772605, 223863025]

約数ペア:

[(1, 223863025), (5, 44772605), (23, 9733175), (25, 8954521), (115, 1946635), (575, 389327), (617, 362825), (631, 354775), (3085, 72565), (3155, 70955), (14191, 15775), (14513, 15425)]