7182405

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 12942720

約数和(自身を除く): 5760315

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 641, 747, 1245, 1923, 2241, 3205, 3735, 5769, 9615, 11205, 17307, 28845, 53203, 86535, 159609, 266015, 478827, 798045, 1436481, 2394135, 7182405]

約数ペア:

[(1, 7182405), (3, 2394135), (5, 1436481), (9, 798045), (15, 478827), (27, 266015), (45, 159609), (83, 86535), (135, 53203), (249, 28845), (415, 17307), (641, 11205), (747, 9615), (1245, 5769), (1923, 3735), (2241, 3205)]