64854850

素因数分解:

$2^1\times 5^2\times {\mathrm{997}}^1\times {\mathrm{1301}}^1$

素因数の和:2310

約数の個数: 24

約数和(自身を含む): 120843828

約数和(自身を除く): 55988978

約数列:

[1, 2, 5, 10, 25, 50, 997, 1301, 1994, 2602, 4985, 6505, 9970, 13010, 24925, 32525, 49850, 65050, 1297097, 2594194, 6485485, 12970970, 32427425, 64854850]

約数ペア:

[(1, 64854850), (2, 32427425), (5, 12970970), (10, 6485485), (25, 2594194), (50, 1297097), (997, 65050), (1301, 49850), (1994, 32525), (2602, 24925), (4985, 13010), (6505, 9970)]