4012155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 8146944

約数和(自身を除く): 4134789

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 271, 315, 329, 423, 705, 813, 987, 1355, 1645, 1897, 2115, 2439, 2961, 4065, 4935, 5691, 9485, 12195, 12737, 14805, 17073, 28455, 38211, 63685, 85365, 89159, 114633, 191055, 267477, 445795, 573165, 802431, 1337385, 4012155]

約数ペア:

[(1, 4012155), (3, 1337385), (5, 802431), (7, 573165), (9, 445795), (15, 267477), (21, 191055), (35, 114633), (45, 89159), (47, 85365), (63, 63685), (105, 38211), (141, 28455), (235, 17073), (271, 14805), (315, 12737), (329, 12195), (423, 9485), (705, 5691), (813, 4935), (987, 4065), (1355, 2961), (1645, 2439), (1897, 2115)]