40041405

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1657}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 71625600

約数和(自身を除く): 31584195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1611, 1657, 2685, 4833, 4971, 8055, 8285, 14913, 24165, 24855, 44739, 74565, 223695, 296603, 889809, 1483015, 2669427, 4449045, 8008281, 13347135, 40041405]

約数ペア:

[(1, 40041405), (3, 13347135), (5, 8008281), (9, 4449045), (15, 2669427), (27, 1483015), (45, 889809), (135, 296603), (179, 223695), (537, 74565), (895, 44739), (1611, 24855), (1657, 24165), (2685, 14913), (4833, 8285), (4971, 8055)]