140990775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{110581}}^1$

素因数の和:110611

約数の個数: 24

約数和(自身を含む): 246819024

約数和(自身を除く): 105828249

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 110581, 331743, 552905, 1658715, 1879877, 2764525, 5639631, 8293575, 9399385, 28198155, 46996925, 140990775]

約数ペア:

[(1, 140990775), (3, 46996925), (5, 28198155), (15, 9399385), (17, 8293575), (25, 5639631), (51, 2764525), (75, 1879877), (85, 1658715), (255, 552905), (425, 331743), (1275, 110581)]