290413785

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 473091840

約数和(自身を除く): 182678055

約数列:

[1, 3, 5, 15, 71, 213, 355, 389, 701, 1065, 1167, 1945, 2103, 3505, 5835, 10515, 27619, 49771, 82857, 138095, 149313, 248855, 272689, 414285, 746565, 818067, 1363445, 4090335, 19360919, 58082757, 96804595, 290413785]

約数ペア:

[(1, 290413785), (3, 96804595), (5, 58082757), (15, 19360919), (71, 4090335), (213, 1363445), (355, 818067), (389, 746565), (701, 414285), (1065, 272689), (1167, 248855), (1945, 149313), (2103, 138095), (3505, 82857), (5835, 49771), (10515, 27619)]