68102745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2879}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 48018855

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1245, 1577, 2879, 4731, 7885, 8637, 14395, 23655, 43185, 54701, 164103, 238957, 273505, 716871, 820515, 1194785, 3584355, 4540183, 13620549, 22700915, 68102745]

約数ペア:

[(1, 68102745), (3, 22700915), (5, 13620549), (15, 4540183), (19, 3584355), (57, 1194785), (83, 820515), (95, 716871), (249, 273505), (285, 238957), (415, 164103), (1245, 54701), (1577, 43185), (2879, 23655), (4731, 14395), (7885, 8637)]