31410665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 13296151

約数列:

[1, 5, 11, 13, 55, 65, 143, 197, 223, 715, 985, 1115, 2167, 2453, 2561, 2899, 10835, 12265, 12805, 14495, 28171, 31889, 43931, 140855, 159445, 219655, 483241, 571103, 2416205, 2855515, 6282133, 31410665]

約数ペア:

[(1, 31410665), (5, 6282133), (11, 2855515), (13, 2416205), (55, 571103), (65, 483241), (143, 219655), (197, 159445), (223, 140855), (715, 43931), (985, 31889), (1115, 28171), (2167, 14495), (2453, 12805), (2561, 12265), (2899, 10835)]