4200885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 8072064

約数和(自身を除く): 3871179

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 167, 195, 215, 387, 501, 559, 585, 645, 835, 1503, 1677, 1935, 2171, 2505, 2795, 5031, 6513, 7181, 7515, 8385, 10855, 19539, 21543, 25155, 32565, 35905, 64629, 93353, 97695, 107715, 280059, 323145, 466765, 840177, 1400295, 4200885]

約数ペア:

[(1, 4200885), (3, 1400295), (5, 840177), (9, 466765), (13, 323145), (15, 280059), (39, 107715), (43, 97695), (45, 93353), (65, 64629), (117, 35905), (129, 32565), (167, 25155), (195, 21543), (215, 19539), (387, 10855), (501, 8385), (559, 7515), (585, 7181), (645, 6513), (835, 5031), (1503, 2795), (1677, 2505), (1935, 2171)]