2499525

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{23}}^2$

素因数の和:72

約数の個数: 72

約数和(自身を含む): 5485760

約数和(自身を除く): 2986235

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 27, 35, 45, 63, 69, 75, 105, 115, 135, 161, 175, 189, 207, 225, 315, 345, 483, 525, 529, 575, 621, 675, 805, 945, 1035, 1449, 1575, 1587, 1725, 2415, 2645, 3105, 3703, 4025, 4347, 4725, 4761, 5175, 7245, 7935, 11109, 12075, 13225, 14283, 15525, 18515, 21735, 23805, 33327, 36225, 39675, 55545, 71415, 92575, 99981, 108675, 119025, 166635, 277725, 357075, 499905, 833175, 2499525]

約数ペア:

[(1, 2499525), (3, 833175), (5, 499905), (7, 357075), (9, 277725), (15, 166635), (21, 119025), (23, 108675), (25, 99981), (27, 92575), (35, 71415), (45, 55545), (63, 39675), (69, 36225), (75, 33327), (105, 23805), (115, 21735), (135, 18515), (161, 15525), (175, 14283), (189, 13225), (207, 12075), (225, 11109), (315, 7935), (345, 7245), (483, 5175), (525, 4761), (529, 4725), (575, 4347), (621, 4025), (675, 3703), (805, 3105), (945, 2645), (1035, 2415), (1449, 1725), (1575, 1587)]