26140455

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 26390745

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 261, 297, 319, 435, 495, 607, 783, 957, 1305, 1485, 1595, 1821, 2871, 3035, 3915, 4785, 5463, 6677, 8613, 9105, 14355, 16389, 17603, 20031, 27315, 33385, 43065, 52809, 60093, 81945, 88015, 100155, 158427, 180279, 193633, 264045, 300465, 475281, 580899, 792135, 901395, 968165, 1742697, 2376405, 2904495, 5228091, 8713485, 26140455]

約数ペア:

[(1, 26140455), (3, 8713485), (5, 5228091), (9, 2904495), (11, 2376405), (15, 1742697), (27, 968165), (29, 901395), (33, 792135), (45, 580899), (55, 475281), (87, 300465), (99, 264045), (135, 193633), (145, 180279), (165, 158427), (261, 100155), (297, 88015), (319, 81945), (435, 60093), (495, 52809), (607, 43065), (783, 33385), (957, 27315), (1305, 20031), (1485, 17603), (1595, 16389), (1821, 14355), (2871, 9105), (3035, 8613), (3915, 6677), (4785, 5463)]