140396975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 181193760

約数和(自身を除く): 40796785

約数列:

[1, 5, 25, 29, 145, 197, 725, 983, 985, 4915, 4925, 5713, 24575, 28507, 28565, 142535, 142825, 193651, 712675, 968255, 4841275, 5615879, 28079395, 140396975]

約数ペア:

[(1, 140396975), (5, 28079395), (25, 5615879), (29, 4841275), (145, 968255), (197, 712675), (725, 193651), (983, 142825), (985, 142535), (4915, 28565), (4925, 28507), (5713, 24575)]