123729075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{23909}}^1$

素因数の和:23948

約数の個数: 36

約数和(自身を含む): 231257520

約数和(自身を除く): 107528445

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 23909, 71727, 119545, 215181, 358635, 549907, 597725, 1075905, 1649721, 1793175, 2749535, 4949163, 5379525, 8248605, 13747675, 24745815, 41243025, 123729075]

約数ペア:

[(1, 123729075), (3, 41243025), (5, 24745815), (9, 13747675), (15, 8248605), (23, 5379525), (25, 4949163), (45, 2749535), (69, 1793175), (75, 1649721), (115, 1075905), (207, 597725), (225, 549907), (345, 358635), (575, 215181), (1035, 119545), (1725, 71727), (5175, 23909)]