20176045875

素因数分解:

$3^2\times 5^3\times {\mathrm{281}}^1\times {\mathrm{63823}}^1$

素因数の和:64125

約数の個数: 48

約数和(自身を含む): 36500690304

約数和(自身を除く): 16324644429

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 281, 375, 843, 1125, 1405, 2529, 4215, 7025, 12645, 21075, 35125, 63225, 63823, 105375, 191469, 316125, 319115, 574407, 957345, 1595575, 2872035, 4786725, 7977875, 14360175, 17934263, 23933625, 53802789, 71800875, 89671315, 161408367, 269013945, 448356575, 807041835, 1345069725, 2241782875, 4035209175, 6725348625, 20176045875]

約数ペア:

[(1, 20176045875), (3, 6725348625), (5, 4035209175), (9, 2241782875), (15, 1345069725), (25, 807041835), (45, 448356575), (75, 269013945), (125, 161408367), (225, 89671315), (281, 71800875), (375, 53802789), (843, 23933625), (1125, 17934263), (1405, 14360175), (2529, 7977875), (4215, 4786725), (7025, 2872035), (12645, 1595575), (21075, 957345), (35125, 574407), (63225, 319115), (63823, 316125), (105375, 191469)]