25018539

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 41470464

約数和(自身を除く): 16451925

約数列:

[1, 3, 7, 13, 21, 39, 91, 113, 273, 339, 791, 811, 1469, 2373, 2433, 4407, 5677, 10283, 10543, 17031, 30849, 31629, 73801, 91643, 221403, 274929, 641501, 1191359, 1924503, 3574077, 8339513, 25018539]

約数ペア:

[(1, 25018539), (3, 8339513), (7, 3574077), (13, 1924503), (21, 1191359), (39, 641501), (91, 274929), (113, 221403), (273, 91643), (339, 73801), (791, 31629), (811, 30849), (1469, 17031), (2373, 10543), (2433, 10283), (4407, 5677)]