31242825

素因数分解:

$3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:934

約数の個数: 36

約数和(自身を含む): 56329728

約数和(自身を除く): 25086903

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 191, 225, 573, 727, 955, 1719, 2181, 2865, 3635, 4775, 6543, 8595, 10905, 14325, 18175, 32715, 42975, 54525, 138857, 163575, 416571, 694285, 1249713, 2082855, 3471425, 6248565, 10414275, 31242825]

約数ペア:

[(1, 31242825), (3, 10414275), (5, 6248565), (9, 3471425), (15, 2082855), (25, 1249713), (45, 694285), (75, 416571), (191, 163575), (225, 138857), (573, 54525), (727, 42975), (955, 32715), (1719, 18175), (2181, 14325), (2865, 10905), (3635, 8595), (4775, 6543)]