931995

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 1638000

約数和(自身を除く): 706005

約数列:

[1, 3, 5, 9, 15, 45, 139, 149, 417, 447, 695, 745, 1251, 1341, 2085, 2235, 6255, 6705, 20711, 62133, 103555, 186399, 310665, 931995]

約数ペア:

[(1, 931995), (3, 310665), (5, 186399), (9, 103555), (15, 62133), (45, 20711), (139, 6705), (149, 6255), (417, 2235), (447, 2085), (695, 1341), (745, 1251)]