140035805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5807}}^1$

素因数の和:5885

約数の個数: 32

約数和(自身を含む): 210760704

約数和(自身を除く): 70724899

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 3445, 4823, 5807, 24115, 29035, 40649, 75491, 203245, 307771, 377455, 528437, 1538855, 2154397, 2642185, 4001023, 10771985, 20005115, 28007161, 140035805]

約数ペア:

[(1, 140035805), (5, 28007161), (7, 20005115), (13, 10771985), (35, 4001023), (53, 2642185), (65, 2154397), (91, 1538855), (265, 528437), (371, 377455), (455, 307771), (689, 203245), (1855, 75491), (3445, 40649), (4823, 29035), (5807, 24115)]