66972465

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{4339}}^1$

素因数の和:4371

約数の個数: 48

約数和(自身を含む): 135408000

約数和(自身を除く): 68435535

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 4339, 5145, 13017, 15435, 21695, 30373, 39051, 65085, 91119, 151865, 195255, 212611, 273357, 455595, 637833, 1063055, 1366785, 1488277, 1913499, 3189165, 4464831, 7441385, 9567495, 13394493, 22324155, 66972465]

約数ペア:

[(1, 66972465), (3, 22324155), (5, 13394493), (7, 9567495), (9, 7441385), (15, 4464831), (21, 3189165), (35, 1913499), (45, 1488277), (49, 1366785), (63, 1063055), (105, 637833), (147, 455595), (245, 273357), (315, 212611), (343, 195255), (441, 151865), (735, 91119), (1029, 65085), (1715, 39051), (2205, 30373), (3087, 21695), (4339, 15435), (5145, 13017)]