76731525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 152221160

約数和(自身を除く): 75489635

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 185, 195, 225, 325, 333, 481, 555, 585, 709, 925, 975, 1443, 1665, 2127, 2405, 2775, 2925, 3545, 4329, 6381, 7215, 8325, 9217, 10635, 12025, 17725, 21645, 26233, 27651, 31905, 36075, 46085, 53175, 78699, 82953, 108225, 131165, 138255, 159525, 230425, 236097, 341029, 393495, 414765, 655825, 691275, 1023087, 1180485, 1705145, 1967475, 2073825, 3069261, 5115435, 5902425, 8525725, 15346305, 25577175, 76731525]

約数ペア:

[(1, 76731525), (3, 25577175), (5, 15346305), (9, 8525725), (13, 5902425), (15, 5115435), (25, 3069261), (37, 2073825), (39, 1967475), (45, 1705145), (65, 1180485), (75, 1023087), (111, 691275), (117, 655825), (185, 414765), (195, 393495), (225, 341029), (325, 236097), (333, 230425), (481, 159525), (555, 138255), (585, 131165), (709, 108225), (925, 82953), (975, 78699), (1443, 53175), (1665, 46085), (2127, 36075), (2405, 31905), (2775, 27651), (2925, 26233), (3545, 21645), (4329, 17725), (6381, 12025), (7215, 10635), (8325, 9217)]