1396478105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3761}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 1883046528

約数和(自身を除く): 486568423

約数列:

[1, 5, 11, 43, 55, 157, 215, 473, 785, 1727, 2365, 3761, 6751, 8635, 18805, 33755, 41371, 74261, 161723, 206855, 371305, 590477, 808615, 1778953, 2952385, 6495247, 8894765, 25390511, 32476235, 126952555, 279295621, 1396478105]

約数ペア:

[(1, 1396478105), (5, 279295621), (11, 126952555), (43, 32476235), (55, 25390511), (157, 8894765), (215, 6495247), (473, 2952385), (785, 1778953), (1727, 808615), (2365, 590477), (3761, 371305), (6751, 206855), (8635, 161723), (18805, 74261), (33755, 41371)]