61856145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 118198080

約数和(自身を除く): 56341935

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2459, 2795, 5031, 7377, 8385, 12295, 22131, 25155, 31967, 36885, 95901, 105737, 110655, 159835, 287703, 317211, 479505, 528685, 951633, 1374581, 1438515, 1586055, 4123743, 4758165, 6872905, 12371229, 20618715, 61856145]

約数ペア:

[(1, 61856145), (3, 20618715), (5, 12371229), (9, 6872905), (13, 4758165), (15, 4123743), (39, 1586055), (43, 1438515), (45, 1374581), (65, 951633), (117, 528685), (129, 479505), (195, 317211), (215, 287703), (387, 159835), (559, 110655), (585, 105737), (645, 95901), (1677, 36885), (1935, 31967), (2459, 25155), (2795, 22131), (5031, 12295), (7377, 8385)]