25871015

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 31771776

約数和(自身を除く): 5900761

約数列:

[1, 5, 61, 271, 305, 313, 1355, 1565, 16531, 19093, 82655, 84823, 95465, 424115, 5174203, 25871015]

約数ペア:

[(1, 25871015), (5, 5174203), (61, 424115), (271, 95465), (305, 84823), (313, 82655), (1355, 19093), (1565, 16531)]