129454915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 172371456

約数和(自身を除く): 42916541

約数列:

[1, 5, 17, 31, 73, 85, 155, 365, 527, 673, 1241, 2263, 2635, 3365, 6205, 11315, 11441, 20863, 38471, 49129, 57205, 104315, 192355, 245645, 354671, 835193, 1522999, 1773355, 4175965, 7614995, 25890983, 129454915]

約数ペア:

[(1, 129454915), (5, 25890983), (17, 7614995), (31, 4175965), (73, 1773355), (85, 1522999), (155, 835193), (365, 354671), (527, 245645), (673, 192355), (1241, 104315), (2263, 57205), (2635, 49129), (3365, 38471), (6205, 20863), (11315, 11441)]