66881295

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12703}}^1$

素因数の和:12733

約数の個数: 40

約数和(自身を含む): 129123456

約数和(自身を除く): 62242161

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 12703, 38109, 63515, 114327, 165139, 190545, 342981, 495417, 571635, 825695, 1028943, 1486251, 1714905, 2477085, 4458753, 5144715, 7431255, 13376259, 22293765, 66881295]

約数ペア:

[(1, 66881295), (3, 22293765), (5, 13376259), (9, 7431255), (13, 5144715), (15, 4458753), (27, 2477085), (39, 1714905), (45, 1486251), (65, 1028943), (81, 825695), (117, 571635), (135, 495417), (195, 342981), (351, 190545), (405, 165139), (585, 114327), (1053, 63515), (1755, 38109), (5265, 12703)]