31883865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7109}}^1$

素因数の和:7153

約数の個数: 32

約数和(自身を含む): 57335040

約数和(自身を除く): 25451175

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 7109, 21327, 35545, 92417, 106635, 163507, 277251, 462085, 490521, 817535, 1386255, 2125591, 2452605, 6376773, 10627955, 31883865]

約数ペア:

[(1, 31883865), (3, 10627955), (5, 6376773), (13, 2452605), (15, 2125591), (23, 1386255), (39, 817535), (65, 490521), (69, 462085), (115, 277251), (195, 163507), (299, 106635), (345, 92417), (897, 35545), (1495, 21327), (4485, 7109)]