25097709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 41529600

約数和(自身を除く): 16431891

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 447, 617, 1043, 1851, 1937, 3129, 4319, 5811, 8021, 12957, 13559, 24063, 40677, 56147, 91933, 168441, 275799, 643531, 1195129, 1930593, 3585387, 8365903, 25097709]

約数ペア:

[(1, 25097709), (3, 8365903), (7, 3585387), (13, 1930593), (21, 1195129), (39, 643531), (91, 275799), (149, 168441), (273, 91933), (447, 56147), (617, 40677), (1043, 24063), (1851, 13559), (1937, 12957), (3129, 8021), (4319, 5811)]