1392825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{379}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 2685840

約数和(自身を除く): 1293015

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 379, 525, 735, 1137, 1225, 1895, 2653, 3675, 5685, 7959, 9475, 13265, 18571, 28425, 39795, 55713, 66325, 92855, 198975, 278565, 464275, 1392825]

約数ペア:

[(1, 1392825), (3, 464275), (5, 278565), (7, 198975), (15, 92855), (21, 66325), (25, 55713), (35, 39795), (49, 28425), (75, 18571), (105, 13265), (147, 9475), (175, 7959), (245, 5685), (379, 3675), (525, 2653), (735, 1895), (1137, 1225)]