72900555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53407}}^1$

素因数の和:53435

約数の個数: 32

約数和(自身を含む): 143560704

約数和(自身を除く): 70660149

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 53407, 160221, 267035, 373849, 694291, 801105, 1121547, 1869245, 2082873, 3471455, 4860037, 5607735, 10414365, 14580111, 24300185, 72900555]

約数ペア:

[(1, 72900555), (3, 24300185), (5, 14580111), (7, 10414365), (13, 5607735), (15, 4860037), (21, 3471455), (35, 2082873), (39, 1869245), (65, 1121547), (91, 801105), (105, 694291), (195, 373849), (273, 267035), (455, 160221), (1365, 53407)]