90729255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12269}}^1$

素因数の和:12323

約数の個数: 32

約数和(自身を含む): 159019200

約数和(自身を除く): 68289945

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 12269, 36807, 61345, 184035, 208573, 355801, 625719, 1042865, 1067403, 1779005, 3128595, 5337015, 6048617, 18145851, 30243085, 90729255]

約数ペア:

[(1, 90729255), (3, 30243085), (5, 18145851), (15, 6048617), (17, 5337015), (29, 3128595), (51, 1779005), (85, 1067403), (87, 1042865), (145, 625719), (255, 355801), (435, 208573), (493, 184035), (1479, 61345), (2465, 36807), (7395, 12269)]