13855485

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{2693}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 25862400

約数和(自身を除く): 12006915

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2693, 5145, 8079, 13465, 18851, 40395, 56553, 94255, 131957, 282765, 395871, 659785, 923699, 1979355, 2771097, 4618495, 13855485]

約数ペア:

[(1, 13855485), (3, 4618495), (5, 2771097), (7, 1979355), (15, 923699), (21, 659785), (35, 395871), (49, 282765), (105, 131957), (147, 94255), (245, 56553), (343, 40395), (735, 18851), (1029, 13465), (1715, 8079), (2693, 5145)]