140123825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 178381440

約数和(自身を除く): 38257615

約数列:

[1, 5, 25, 71, 89, 355, 445, 887, 1775, 2225, 4435, 6319, 22175, 31595, 62977, 78943, 157975, 314885, 394715, 1574425, 1973575, 5604953, 28024765, 140123825]

約数ペア:

[(1, 140123825), (5, 28024765), (25, 5604953), (71, 1973575), (89, 1574425), (355, 394715), (445, 314885), (887, 157975), (1775, 78943), (2225, 62977), (4435, 31595), (6319, 22175)]