39385845

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 71554560

約数和(自身を除く): 32168715

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 1231, 2133, 3555, 3693, 6155, 6399, 10665, 11079, 18465, 31995, 33237, 55395, 97249, 99711, 166185, 291747, 486245, 498555, 875241, 1458735, 2625723, 4376205, 7877169, 13128615, 39385845]

約数ペア:

[(1, 39385845), (3, 13128615), (5, 7877169), (9, 4376205), (15, 2625723), (27, 1458735), (45, 875241), (79, 498555), (81, 486245), (135, 291747), (237, 166185), (395, 99711), (405, 97249), (711, 55395), (1185, 33237), (1231, 31995), (2133, 18465), (3555, 11079), (3693, 10665), (6155, 6399)]