40564665

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 72380160

約数和(自身を除く): 31815495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 617, 1461, 1851, 2435, 3085, 4383, 5553, 7305, 9255, 13149, 16659, 21915, 27765, 65745, 83295, 300479, 901437, 1502395, 2704311, 4507185, 8112933, 13521555, 40564665]

約数ペア:

[(1, 40564665), (3, 13521555), (5, 8112933), (9, 4507185), (15, 2704311), (27, 1502395), (45, 901437), (135, 300479), (487, 83295), (617, 65745), (1461, 27765), (1851, 21915), (2435, 16659), (3085, 13149), (4383, 9255), (5553, 7305)]