61391655

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34981}}^1$

素因数の和:35008

約数の個数: 32

約数和(自身を含む): 117539520

約数和(自身を除く): 56147865

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 34981, 104943, 174905, 314829, 454753, 524715, 944487, 1364259, 1574145, 2273765, 4092777, 4722435, 6821295, 12278331, 20463885, 61391655]

約数ペア:

[(1, 61391655), (3, 20463885), (5, 12278331), (9, 6821295), (13, 4722435), (15, 4092777), (27, 2273765), (39, 1574145), (45, 1364259), (65, 944487), (117, 524715), (135, 454753), (195, 314829), (351, 174905), (585, 104943), (1755, 34981)]