64983105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 127573056

約数和(自身を除く): 62589951

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 71, 99, 129, 165, 213, 215, 355, 387, 473, 495, 639, 645, 781, 1065, 1419, 1849, 1935, 2343, 2365, 3053, 3195, 3905, 4257, 5547, 7029, 7095, 9159, 9245, 11715, 15265, 16641, 20339, 21285, 27477, 27735, 33583, 35145, 45795, 61017, 83205, 100749, 101695, 131279, 137385, 167915, 183051, 302247, 305085, 393837, 503745, 656395, 915255, 1181511, 1444069, 1511235, 1969185, 4332207, 5907555, 7220345, 12996621, 21661035, 64983105]

約数ペア:

[(1, 64983105), (3, 21661035), (5, 12996621), (9, 7220345), (11, 5907555), (15, 4332207), (33, 1969185), (43, 1511235), (45, 1444069), (55, 1181511), (71, 915255), (99, 656395), (129, 503745), (165, 393837), (213, 305085), (215, 302247), (355, 183051), (387, 167915), (473, 137385), (495, 131279), (639, 101695), (645, 100749), (781, 83205), (1065, 61017), (1419, 45795), (1849, 35145), (1935, 33583), (2343, 27735), (2365, 27477), (3053, 21285), (3195, 20339), (3905, 16641), (4257, 15265), (5547, 11715), (7029, 9245), (7095, 9159)]