7381395

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 15344640

約数和(自身を除く): 7963245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 105, 107, 135, 189, 219, 315, 321, 365, 511, 535, 657, 749, 945, 963, 1095, 1533, 1605, 1971, 2247, 2555, 2889, 3285, 3745, 4599, 4815, 6741, 7665, 7811, 9855, 11235, 13797, 14445, 20223, 22995, 23433, 33705, 39055, 54677, 68985, 70299, 101115, 117165, 164031, 210897, 273385, 351495, 492093, 820155, 1054485, 1476279, 2460465, 7381395]

約数ペア:

[(1, 7381395), (3, 2460465), (5, 1476279), (7, 1054485), (9, 820155), (15, 492093), (21, 351495), (27, 273385), (35, 210897), (45, 164031), (63, 117165), (73, 101115), (105, 70299), (107, 68985), (135, 54677), (189, 39055), (219, 33705), (315, 23433), (321, 22995), (365, 20223), (511, 14445), (535, 13797), (657, 11235), (749, 9855), (945, 7811), (963, 7665), (1095, 6741), (1533, 4815), (1605, 4599), (1971, 3745), (2247, 3285), (2555, 2889)]