3871210725

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{65921}}^1$

素因数の和:65972

約数の個数: 60

約数和(自身を含む): 7418202660

約数和(自身を除く): 3546991935

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 261, 405, 435, 675, 725, 783, 1305, 2025, 2175, 2349, 3915, 6525, 11745, 19575, 58725, 65921, 197763, 329605, 593289, 988815, 1648025, 1779867, 1911709, 2966445, 4944075, 5339601, 5735127, 8899335, 9558545, 14832225, 17205381, 26698005, 28675635, 44496675, 47792725, 51616143, 86026905, 133490025, 143378175, 154848429, 258080715, 430134525, 774242145, 1290403575, 3871210725]

約数ペア:

[(1, 3871210725), (3, 1290403575), (5, 774242145), (9, 430134525), (15, 258080715), (25, 154848429), (27, 143378175), (29, 133490025), (45, 86026905), (75, 51616143), (81, 47792725), (87, 44496675), (135, 28675635), (145, 26698005), (225, 17205381), (261, 14832225), (405, 9558545), (435, 8899335), (675, 5735127), (725, 5339601), (783, 4944075), (1305, 2966445), (2025, 1911709), (2175, 1779867), (2349, 1648025), (3915, 988815), (6525, 593289), (11745, 329605), (19575, 197763), (58725, 65921)]