65222725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 86566880

約数和(自身を除く): 21344155

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 2251, 5795, 11255, 28975, 42769, 56275, 137311, 213845, 686555, 1069225, 2608909, 3432775, 13044545, 65222725]

約数ペア:

[(1, 65222725), (5, 13044545), (19, 3432775), (25, 2608909), (61, 1069225), (95, 686555), (305, 213845), (475, 137311), (1159, 56275), (1525, 42769), (2251, 28975), (5795, 11255)]