31196685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 54149760

約数和(自身を除く): 22953075

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 1019, 2041, 2355, 3057, 5095, 6123, 10205, 13247, 15285, 30615, 39741, 66235, 159983, 198705, 479949, 799915, 2079779, 2399745, 6239337, 10398895, 31196685]

約数ペア:

[(1, 31196685), (3, 10398895), (5, 6239337), (13, 2399745), (15, 2079779), (39, 799915), (65, 479949), (157, 198705), (195, 159983), (471, 66235), (785, 39741), (1019, 30615), (2041, 15285), (2355, 13247), (3057, 10205), (5095, 6123)]