3404025

素因数分解:

$3^4\times 5^2\times {\mathrm{41}}^2$

素因数の和:104

約数の個数: 45

約数和(自身を含む): 6462973

約数和(自身を除く): 3058948

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 225, 369, 405, 615, 675, 1025, 1107, 1681, 1845, 2025, 3075, 3321, 5043, 5535, 8405, 9225, 15129, 16605, 25215, 27675, 42025, 45387, 75645, 83025, 126075, 136161, 226935, 378225, 680805, 1134675, 3404025]

約数ペア:

[(1, 3404025), (3, 1134675), (5, 680805), (9, 378225), (15, 226935), (25, 136161), (27, 126075), (41, 83025), (45, 75645), (75, 45387), (81, 42025), (123, 27675), (135, 25215), (205, 16605), (225, 15129), (369, 9225), (405, 8405), (615, 5535), (675, 5043), (1025, 3321), (1107, 3075), (1681, 2025)]