71800755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8563}}^1$

素因数の和:8627

約数の個数: 32

約数和(自身を含む): 126610176

約数和(自身を除く): 54809421

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 8563, 25689, 42815, 111319, 128445, 333957, 368209, 556595, 1104627, 1669785, 1841045, 4786717, 5523135, 14360151, 23933585, 71800755]

約数ペア:

[(1, 71800755), (3, 23933585), (5, 14360151), (13, 5523135), (15, 4786717), (39, 1841045), (43, 1669785), (65, 1104627), (129, 556595), (195, 368209), (215, 333957), (559, 128445), (645, 111319), (1677, 42815), (2795, 25689), (8385, 8563)]