4047855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 7795200

約数和(自身を除く): 3747345

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2029, 6087, 10145, 14203, 30435, 38551, 42609, 71015, 115653, 192755, 213045, 269857, 578265, 809571, 1349285, 4047855]

約数ペア:

[(1, 4047855), (3, 1349285), (5, 809571), (7, 578265), (15, 269857), (19, 213045), (21, 192755), (35, 115653), (57, 71015), (95, 42609), (105, 38551), (133, 30435), (285, 14203), (399, 10145), (665, 6087), (1995, 2029)]