25555670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12589}}^1$

素因数の和:12632

約数の個数: 32

約数和(自身を含む): 54388800

約数和(自身を除く): 28833130

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 12589, 25178, 62945, 88123, 125890, 176246, 365081, 440615, 730162, 881230, 1825405, 2555567, 3650810, 5111134, 12777835, 25555670]

約数ペア:

[(1, 25555670), (2, 12777835), (5, 5111134), (7, 3650810), (10, 2555567), (14, 1825405), (29, 881230), (35, 730162), (58, 440615), (70, 365081), (145, 176246), (203, 125890), (290, 88123), (406, 62945), (1015, 25178), (2030, 12589)]