26147205

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 56035584

約数和(自身を除く): 29888379

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 401, 405, 483, 567, 621, 805, 945, 1035, 1203, 1449, 1863, 2005, 2415, 2807, 2835, 3105, 3609, 4347, 6015, 7245, 8421, 9223, 9315, 10827, 13041, 14035, 18045, 21735, 25263, 27669, 32481, 42105, 46115, 54135, 64561, 65205, 75789, 83007, 126315, 138345, 162405, 193683, 227367, 249021, 322805, 378945, 415035, 581049, 747063, 968415, 1136835, 1245105, 1743147, 2905245, 3735315, 5229441, 8715735, 26147205]

約数ペア:

[(1, 26147205), (3, 8715735), (5, 5229441), (7, 3735315), (9, 2905245), (15, 1743147), (21, 1245105), (23, 1136835), (27, 968415), (35, 747063), (45, 581049), (63, 415035), (69, 378945), (81, 322805), (105, 249021), (115, 227367), (135, 193683), (161, 162405), (189, 138345), (207, 126315), (315, 83007), (345, 75789), (401, 65205), (405, 64561), (483, 54135), (567, 46115), (621, 42105), (805, 32481), (945, 27669), (1035, 25263), (1203, 21735), (1449, 18045), (1863, 14035), (2005, 13041), (2415, 10827), (2807, 9315), (2835, 9223), (3105, 8421), (3609, 7245), (4347, 6015)]