31535985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3761}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 55617408

約数和(自身を除く): 24081423

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 3761, 8385, 11283, 18805, 48893, 56415, 146679, 161723, 244465, 485169, 733395, 808615, 2102399, 2425845, 6307197, 10511995, 31535985]

約数ペア:

[(1, 31535985), (3, 10511995), (5, 6307197), (13, 2425845), (15, 2102399), (39, 808615), (43, 733395), (65, 485169), (129, 244465), (195, 161723), (215, 146679), (559, 56415), (645, 48893), (1677, 18805), (2795, 11283), (3761, 8385)]