65427825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 113135616

約数和(自身を除く): 47707791

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 107, 155, 263, 321, 465, 535, 775, 789, 1315, 1605, 2325, 2675, 3317, 3945, 6575, 8025, 8153, 9951, 16585, 19725, 24459, 28141, 40765, 49755, 82925, 84423, 122295, 140705, 203825, 248775, 422115, 611475, 703525, 872371, 2110575, 2617113, 4361855, 13085565, 21809275, 65427825]

約数ペア:

[(1, 65427825), (3, 21809275), (5, 13085565), (15, 4361855), (25, 2617113), (31, 2110575), (75, 872371), (93, 703525), (107, 611475), (155, 422115), (263, 248775), (321, 203825), (465, 140705), (535, 122295), (775, 84423), (789, 82925), (1315, 49755), (1605, 40765), (2325, 28141), (2675, 24459), (3317, 19725), (3945, 16585), (6575, 9951), (8025, 8153)]