39880365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 76826880

約数和(自身を除く): 36946515

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 1871, 3045, 4263, 5613, 7105, 9355, 13097, 21315, 28065, 39291, 54259, 65485, 91679, 162777, 196455, 271295, 275037, 379813, 458395, 813885, 1139439, 1375185, 1899065, 2658691, 5697195, 7976073, 13293455, 39880365]

約数ペア:

[(1, 39880365), (3, 13293455), (5, 7976073), (7, 5697195), (15, 2658691), (21, 1899065), (29, 1375185), (35, 1139439), (49, 813885), (87, 458395), (105, 379813), (145, 275037), (147, 271295), (203, 196455), (245, 162777), (435, 91679), (609, 65485), (735, 54259), (1015, 39291), (1421, 28065), (1871, 21315), (3045, 13097), (4263, 9355), (5613, 7105)]