12485115

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 22722336

約数和(自身を除く): 10237221

約数列:

[1, 3, 5, 9, 15, 41, 45, 67, 101, 123, 201, 205, 303, 335, 369, 505, 603, 615, 909, 1005, 1515, 1845, 2747, 3015, 4141, 4545, 6767, 8241, 12423, 13735, 20301, 20705, 24723, 33835, 37269, 41205, 60903, 62115, 101505, 123615, 186345, 277447, 304515, 832341, 1387235, 2497023, 4161705, 12485115]

約数ペア:

[(1, 12485115), (3, 4161705), (5, 2497023), (9, 1387235), (15, 832341), (41, 304515), (45, 277447), (67, 186345), (101, 123615), (123, 101505), (201, 62115), (205, 60903), (303, 41205), (335, 37269), (369, 33835), (505, 24723), (603, 20705), (615, 20301), (909, 13735), (1005, 12423), (1515, 8241), (1845, 6767), (2747, 4545), (3015, 4141)]