67565145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 119070720

約数和(自身を除く): 51505575

約数列:

[1, 3, 5, 15, 23, 37, 67, 69, 79, 111, 115, 185, 201, 237, 335, 345, 395, 555, 851, 1005, 1185, 1541, 1817, 2479, 2553, 2923, 4255, 4623, 5293, 5451, 7437, 7705, 8769, 9085, 12395, 12765, 14615, 15879, 23115, 26465, 27255, 37185, 43845, 57017, 67229, 79395, 121739, 171051, 195841, 201687, 285085, 336145, 365217, 587523, 608695, 855255, 979205, 1008435, 1826085, 2937615, 4504343, 13513029, 22521715, 67565145]

約数ペア:

[(1, 67565145), (3, 22521715), (5, 13513029), (15, 4504343), (23, 2937615), (37, 1826085), (67, 1008435), (69, 979205), (79, 855255), (111, 608695), (115, 587523), (185, 365217), (201, 336145), (237, 285085), (335, 201687), (345, 195841), (395, 171051), (555, 121739), (851, 79395), (1005, 67229), (1185, 57017), (1541, 43845), (1817, 37185), (2479, 27255), (2553, 26465), (2923, 23115), (4255, 15879), (4623, 14615), (5293, 12765), (5451, 12395), (7437, 9085), (7705, 8769)]