65335275

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2313

約数の個数: 48

約数和(自身を含む): 122869120

約数和(自身を除く): 57533845

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 2251, 3225, 5805, 6753, 9675, 11255, 20259, 29025, 33765, 56275, 60777, 96793, 101295, 168825, 290379, 303885, 483965, 506475, 871137, 1451895, 1519425, 2419825, 2613411, 4355685, 7259475, 13067055, 21778425, 65335275]

約数ペア:

[(1, 65335275), (3, 21778425), (5, 13067055), (9, 7259475), (15, 4355685), (25, 2613411), (27, 2419825), (43, 1519425), (45, 1451895), (75, 871137), (129, 506475), (135, 483965), (215, 303885), (225, 290379), (387, 168825), (645, 101295), (675, 96793), (1075, 60777), (1161, 56275), (1935, 33765), (2251, 29025), (3225, 20259), (5805, 11255), (6753, 9675)]