180856125

素因数分解:

$3^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 342800640

約数和(自身を除く): 161944515

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 125, 135, 205, 225, 369, 375, 615, 675, 1025, 1107, 1125, 1307, 1845, 3075, 3375, 3921, 5125, 5535, 6535, 9225, 11763, 15375, 19605, 27675, 32675, 35289, 46125, 53587, 58815, 98025, 138375, 160761, 163375, 176445, 267935, 294075, 482283, 490125, 803805, 882225, 1339675, 1446849, 1470375, 2411415, 4019025, 4411125, 6698375, 7234245, 12057075, 20095125, 36171225, 60285375, 180856125]

約数ペア:

[(1, 180856125), (3, 60285375), (5, 36171225), (9, 20095125), (15, 12057075), (25, 7234245), (27, 6698375), (41, 4411125), (45, 4019025), (75, 2411415), (123, 1470375), (125, 1446849), (135, 1339675), (205, 882225), (225, 803805), (369, 490125), (375, 482283), (615, 294075), (675, 267935), (1025, 176445), (1107, 163375), (1125, 160761), (1307, 138375), (1845, 98025), (3075, 58815), (3375, 53587), (3921, 46125), (5125, 35289), (5535, 32675), (6535, 27675), (9225, 19605), (11763, 15375)]