65142555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 119439360

約数和(自身を除く): 54296805

約数列:

[1, 3, 5, 15, 17, 23, 29, 51, 69, 85, 87, 115, 145, 255, 345, 383, 391, 435, 493, 667, 1149, 1173, 1479, 1915, 1955, 2001, 2465, 3335, 5745, 5865, 6511, 7395, 8809, 10005, 11107, 11339, 19533, 26427, 32555, 33321, 34017, 44045, 55535, 56695, 97665, 132135, 149753, 166605, 170085, 188819, 255461, 449259, 566457, 748765, 766383, 944095, 1277305, 2246295, 2832285, 3831915, 4342837, 13028511, 21714185, 65142555]

約数ペア:

[(1, 65142555), (3, 21714185), (5, 13028511), (15, 4342837), (17, 3831915), (23, 2832285), (29, 2246295), (51, 1277305), (69, 944095), (85, 766383), (87, 748765), (115, 566457), (145, 449259), (255, 255461), (345, 188819), (383, 170085), (391, 166605), (435, 149753), (493, 132135), (667, 97665), (1149, 56695), (1173, 55535), (1479, 44045), (1915, 34017), (1955, 33321), (2001, 32555), (2465, 26427), (3335, 19533), (5745, 11339), (5865, 11107), (6511, 10005), (7395, 8809)]