39561075

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 78566400

約数和(自身を除く): 39005325

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 43, 45, 47, 75, 87, 129, 135, 141, 145, 215, 225, 235, 261, 387, 423, 435, 645, 675, 705, 725, 783, 1075, 1161, 1175, 1247, 1269, 1305, 1363, 1935, 2021, 2115, 2175, 3225, 3525, 3741, 3915, 4089, 5805, 6063, 6235, 6345, 6525, 6815, 9675, 10105, 10575, 11223, 12267, 18189, 18705, 19575, 20445, 29025, 30315, 31175, 31725, 33669, 34075, 36801, 50525, 54567, 56115, 58609, 61335, 90945, 93525, 102225, 151575, 168345, 175827, 184005, 272835, 280575, 293045, 306675, 454725, 527481, 841725, 879135, 920025, 1364175, 1465225, 1582443, 2637405, 4395675, 7912215, 13187025, 39561075]

約数ペア:

[(1, 39561075), (3, 13187025), (5, 7912215), (9, 4395675), (15, 2637405), (25, 1582443), (27, 1465225), (29, 1364175), (43, 920025), (45, 879135), (47, 841725), (75, 527481), (87, 454725), (129, 306675), (135, 293045), (141, 280575), (145, 272835), (215, 184005), (225, 175827), (235, 168345), (261, 151575), (387, 102225), (423, 93525), (435, 90945), (645, 61335), (675, 58609), (705, 56115), (725, 54567), (783, 50525), (1075, 36801), (1161, 34075), (1175, 33669), (1247, 31725), (1269, 31175), (1305, 30315), (1363, 29025), (1935, 20445), (2021, 19575), (2115, 18705), (2175, 18189), (3225, 12267), (3525, 11223), (3741, 10575), (3915, 10105), (4089, 9675), (5805, 6815), (6063, 6525), (6235, 6345)]