67291245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{213623}}^1$

素因数の和:213641

約数の個数: 24

約数和(自身を含む): 133301376

約数和(自身を除く): 66010131

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 213623, 640869, 1068115, 1495361, 1922607, 3204345, 4486083, 7476805, 9613035, 13458249, 22430415, 67291245]

約数ペア:

[(1, 67291245), (3, 22430415), (5, 13458249), (7, 9613035), (9, 7476805), (15, 4486083), (21, 3204345), (35, 1922607), (45, 1495361), (63, 1068115), (105, 640869), (315, 213623)]