149700525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8126

約数の個数: 48

約数和(自身を含む): 280607040

約数和(自身を除く): 130906515

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 6175, 8081, 18525, 24243, 40405, 105053, 121215, 153539, 202025, 315159, 460617, 525265, 606075, 767695, 1575795, 1996007, 2303085, 2626325, 3838475, 5988021, 7878975, 9980035, 11515425, 29940105, 49900175, 149700525]

約数ペア:

[(1, 149700525), (3, 49900175), (5, 29940105), (13, 11515425), (15, 9980035), (19, 7878975), (25, 5988021), (39, 3838475), (57, 2626325), (65, 2303085), (75, 1996007), (95, 1575795), (195, 767695), (247, 606075), (285, 525265), (325, 460617), (475, 315159), (741, 202025), (975, 153539), (1235, 121215), (1425, 105053), (3705, 40405), (6175, 24243), (8081, 18525)]