38978325

素因数分解:

$3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1114

約数の個数: 36

約数和(自身を含む): 70257408

約数和(自身を除く): 31279083

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 191, 225, 573, 907, 955, 1719, 2721, 2865, 4535, 4775, 8163, 8595, 13605, 14325, 22675, 40815, 42975, 68025, 173237, 204075, 519711, 866185, 1559133, 2598555, 4330925, 7795665, 12992775, 38978325]

約数ペア:

[(1, 38978325), (3, 12992775), (5, 7795665), (9, 4330925), (15, 2598555), (25, 1559133), (45, 866185), (75, 519711), (191, 204075), (225, 173237), (573, 68025), (907, 42975), (955, 40815), (1719, 22675), (2721, 14325), (2865, 13605), (4535, 8595), (4775, 8163)]