31889055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 56060928

約数和(自身を除く): 24171873

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1231, 1727, 2355, 3693, 5181, 6155, 8635, 13541, 18465, 25905, 40623, 67705, 193267, 203115, 579801, 966335, 2125937, 2899005, 6377811, 10629685, 31889055]

約数ペア:

[(1, 31889055), (3, 10629685), (5, 6377811), (11, 2899005), (15, 2125937), (33, 966335), (55, 579801), (157, 203115), (165, 193267), (471, 67705), (785, 40623), (1231, 25905), (1727, 18465), (2355, 13541), (3693, 8635), (5181, 6155)]