39579975

素因数分解:

$3^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 73328640

約数和(自身を除く): 33748665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 191, 225, 307, 573, 675, 921, 955, 1535, 1719, 2763, 2865, 4605, 4775, 5157, 7675, 8289, 8595, 13815, 14325, 23025, 25785, 41445, 42975, 58637, 69075, 128925, 175911, 207225, 293185, 527733, 879555, 1465925, 1583199, 2638665, 4397775, 7915995, 13193325, 39579975]

約数ペア:

[(1, 39579975), (3, 13193325), (5, 7915995), (9, 4397775), (15, 2638665), (25, 1583199), (27, 1465925), (45, 879555), (75, 527733), (135, 293185), (191, 207225), (225, 175911), (307, 128925), (573, 69075), (675, 58637), (921, 42975), (955, 41445), (1535, 25785), (1719, 23025), (2763, 14325), (2865, 13815), (4605, 8595), (4775, 8289), (5157, 7675)]