274701895

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 378362880

約数和(自身を除く): 103660985

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 1471, 2197, 2873, 7355, 10985, 14365, 19123, 25007, 37349, 95615, 125035, 186745, 248599, 325091, 1242995, 1625455, 3231787, 4226183, 16158935, 21130915, 54940379, 274701895]

約数ペア:

[(1, 274701895), (5, 54940379), (13, 21130915), (17, 16158935), (65, 4226183), (85, 3231787), (169, 1625455), (221, 1242995), (845, 325091), (1105, 248599), (1471, 186745), (2197, 125035), (2873, 95615), (7355, 37349), (10985, 25007), (14365, 19123)]