68766215

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 99041280

約数和(自身を除く): 30275065

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 1039, 1085, 1891, 2135, 5195, 7273, 9455, 13237, 32209, 36365, 63379, 66185, 161045, 225463, 316895, 443653, 1127315, 1964749, 2218265, 9823745, 13753243, 68766215]

約数ペア:

[(1, 68766215), (5, 13753243), (7, 9823745), (31, 2218265), (35, 1964749), (61, 1127315), (155, 443653), (217, 316895), (305, 225463), (427, 161045), (1039, 66185), (1085, 63379), (1891, 36365), (2135, 32209), (5195, 13237), (7273, 9455)]