6639735

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 11151360

約数和(自身を除く): 4511625

約数列:

[1, 3, 5, 15, 31, 93, 109, 131, 155, 327, 393, 465, 545, 655, 1635, 1965, 3379, 4061, 10137, 12183, 14279, 16895, 20305, 42837, 50685, 60915, 71395, 214185, 442649, 1327947, 2213245, 6639735]

約数ペア:

[(1, 6639735), (3, 2213245), (5, 1327947), (15, 442649), (31, 214185), (93, 71395), (109, 60915), (131, 50685), (155, 42837), (327, 20305), (393, 16895), (465, 14279), (545, 12183), (655, 10137), (1635, 4061), (1965, 3379)]