23285185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 35979264

約数和(自身を除く): 12694079

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 1951, 2387, 9755, 11935, 13657, 21461, 60481, 68285, 107305, 150227, 302405, 423367, 665291, 751135, 2116835, 3326455, 4657037, 23285185]

約数ペア:

[(1, 23285185), (5, 4657037), (7, 3326455), (11, 2116835), (31, 751135), (35, 665291), (55, 423367), (77, 302405), (155, 150227), (217, 107305), (341, 68285), (385, 60481), (1085, 21461), (1705, 13657), (1951, 11935), (2387, 9755)]