12858615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 28523520

約数和(自身を除く): 15664905

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1237, 1485, 2079, 3465, 3711, 6185, 8659, 10395, 11133, 13607, 18555, 25977, 33399, 40821, 43295, 55665, 68035, 77931, 95249, 122463, 129885, 166995, 204105, 233793, 285747, 367389, 389655, 476245, 612315, 857241, 1168965, 1428735, 1836945, 2571723, 4286205, 12858615]

約数ペア:

[(1, 12858615), (3, 4286205), (5, 2571723), (7, 1836945), (9, 1428735), (11, 1168965), (15, 857241), (21, 612315), (27, 476245), (33, 389655), (35, 367389), (45, 285747), (55, 233793), (63, 204105), (77, 166995), (99, 129885), (105, 122463), (135, 95249), (165, 77931), (189, 68035), (231, 55665), (297, 43295), (315, 40821), (385, 33399), (495, 25977), (693, 18555), (945, 13607), (1155, 11133), (1237, 10395), (1485, 8659), (2079, 6185), (3465, 3711)]