138911375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 190494720

約数和(自身を除く): 51583345

約数列:

[1, 5, 19, 23, 25, 95, 115, 125, 437, 475, 575, 2185, 2375, 2543, 2875, 10925, 12715, 48317, 54625, 58489, 63575, 241585, 292445, 317875, 1111291, 1207925, 1462225, 5556455, 6039625, 7311125, 27782275, 138911375]

約数ペア:

[(1, 138911375), (5, 27782275), (19, 7311125), (23, 6039625), (25, 5556455), (95, 1462225), (115, 1207925), (125, 1111291), (437, 317875), (475, 292445), (575, 241585), (2185, 63575), (2375, 58489), (2543, 54625), (2875, 48317), (10925, 12715)]