64125271

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 77852880

約数和(自身を除く): 13727609

約数列:

[1, 7, 41, 49, 59, 287, 413, 541, 2009, 2419, 2891, 3787, 16933, 22181, 26509, 31919, 118531, 155267, 223433, 1086869, 1308679, 1564031, 9160753, 64125271]

約数ペア:

[(1, 64125271), (7, 9160753), (41, 1564031), (49, 1308679), (59, 1086869), (287, 223433), (413, 155267), (541, 118531), (2009, 31919), (2419, 26509), (2891, 22181), (3787, 16933)]