66210885

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 130959360

約数和(自身を除く): 64748475

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 351, 403, 465, 585, 837, 1209, 1217, 1395, 1755, 2015, 3627, 3651, 4185, 6045, 6085, 10881, 10953, 15821, 18135, 18255, 32859, 37727, 47463, 54405, 54765, 79105, 113181, 142389, 164295, 188635, 237315, 339543, 427167, 490451, 565905, 711945, 1018629, 1471353, 1697715, 2135835, 2452255, 4414059, 5093145, 7356765, 13242177, 22070295, 66210885]

約数ペア:

[(1, 66210885), (3, 22070295), (5, 13242177), (9, 7356765), (13, 5093145), (15, 4414059), (27, 2452255), (31, 2135835), (39, 1697715), (45, 1471353), (65, 1018629), (93, 711945), (117, 565905), (135, 490451), (155, 427167), (195, 339543), (279, 237315), (351, 188635), (403, 164295), (465, 142389), (585, 113181), (837, 79105), (1209, 54765), (1217, 54405), (1395, 47463), (1755, 37727), (2015, 32859), (3627, 18255), (3651, 18135), (4185, 15821), (6045, 10953), (6085, 10881)]