31424785

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 45527040

約数和(自身を除く): 14102255

約数列:

[1, 5, 7, 23, 35, 103, 115, 161, 379, 515, 721, 805, 1895, 2369, 2653, 3605, 8717, 11845, 13265, 16583, 39037, 43585, 61019, 82915, 195185, 273259, 305095, 897851, 1366295, 4489255, 6284957, 31424785]

約数ペア:

[(1, 31424785), (5, 6284957), (7, 4489255), (23, 1366295), (35, 897851), (103, 305095), (115, 273259), (161, 195185), (379, 82915), (515, 61019), (721, 43585), (805, 39037), (1895, 16583), (2369, 13265), (2653, 11845), (3605, 8717)]