2017008825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{29137}}^1$

素因数の和:29234

約数の個数: 48

約数和(自身を含む): 3642016896

約数和(自身を除く): 1625008071

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 923, 975, 1065, 1775, 2769, 4615, 5325, 13845, 23075, 29137, 69225, 87411, 145685, 378781, 437055, 728425, 1136343, 1893905, 2068727, 2185275, 5681715, 6206181, 9469525, 10343635, 26893451, 28408575, 31030905, 51718175, 80680353, 134467255, 155154525, 403401765, 672336275, 2017008825]

約数ペア:

[(1, 2017008825), (3, 672336275), (5, 403401765), (13, 155154525), (15, 134467255), (25, 80680353), (39, 51718175), (65, 31030905), (71, 28408575), (75, 26893451), (195, 10343635), (213, 9469525), (325, 6206181), (355, 5681715), (923, 2185275), (975, 2068727), (1065, 1893905), (1775, 1136343), (2769, 728425), (4615, 437055), (5325, 378781), (13845, 145685), (23075, 87411), (29137, 69225)]