77308815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{557}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 130705920

約数和(自身を除く): 53397105

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 487, 557, 1461, 1671, 2435, 2785, 7305, 8355, 9253, 10583, 27759, 31749, 46265, 52915, 138795, 158745, 271259, 813777, 1356295, 4068885, 5153921, 15461763, 25769605, 77308815]

約数ペア:

[(1, 77308815), (3, 25769605), (5, 15461763), (15, 5153921), (19, 4068885), (57, 1356295), (95, 813777), (285, 271259), (487, 158745), (557, 138795), (1461, 52915), (1671, 46265), (2435, 31749), (2785, 27759), (7305, 10583), (8355, 9253)]