9980295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 17989632

約数和(自身を除く): 8009337

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 127, 155, 169, 195, 381, 403, 465, 507, 635, 845, 1209, 1651, 1905, 2015, 2535, 3937, 4953, 5239, 6045, 8255, 11811, 15717, 19685, 21463, 24765, 26195, 51181, 59055, 64389, 78585, 107315, 153543, 255905, 321945, 665353, 767715, 1996059, 3326765, 9980295]

約数ペア:

[(1, 9980295), (3, 3326765), (5, 1996059), (13, 767715), (15, 665353), (31, 321945), (39, 255905), (65, 153543), (93, 107315), (127, 78585), (155, 64389), (169, 59055), (195, 51181), (381, 26195), (403, 24765), (465, 21463), (507, 19685), (635, 15717), (845, 11811), (1209, 8255), (1651, 6045), (1905, 5239), (2015, 4953), (2535, 3937)]