140590185

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 231880320

約数和(自身を除く): 91290135

約数列:

[1, 3, 5, 15, 53, 89, 159, 265, 267, 445, 795, 1335, 1987, 4717, 5961, 9935, 14151, 23585, 29805, 70755, 105311, 176843, 315933, 526555, 530529, 884215, 1579665, 2652645, 9372679, 28118037, 46863395, 140590185]

約数ペア:

[(1, 140590185), (3, 46863395), (5, 28118037), (15, 9372679), (53, 2652645), (89, 1579665), (159, 884215), (265, 530529), (267, 526555), (445, 315933), (795, 176843), (1335, 105311), (1987, 70755), (4717, 29805), (5961, 23585), (9935, 14151)]