42779685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2777}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 74672640

約数和(自身を除く): 31892955

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 2777, 3081, 5135, 8331, 13885, 15405, 36101, 41655, 108303, 180505, 219383, 541515, 658149, 1096915, 2851979, 3290745, 8555937, 14259895, 42779685]

約数ペア:

[(1, 42779685), (3, 14259895), (5, 8555937), (13, 3290745), (15, 2851979), (39, 1096915), (65, 658149), (79, 541515), (195, 219383), (237, 180505), (395, 108303), (1027, 41655), (1185, 36101), (2777, 15405), (3081, 13885), (5135, 8331)]