187442695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 259983360

約数和(自身を除く): 72540665

約数列:

[1, 5, 11, 19, 55, 95, 181, 209, 905, 991, 1045, 1991, 3439, 4955, 9955, 10901, 17195, 18829, 37829, 54505, 94145, 179371, 189145, 207119, 896855, 1035595, 1973081, 3408049, 9865405, 17040245, 37488539, 187442695]

約数ペア:

[(1, 187442695), (5, 37488539), (11, 17040245), (19, 9865405), (55, 3408049), (95, 1973081), (181, 1035595), (209, 896855), (905, 207119), (991, 189145), (1045, 179371), (1991, 94145), (3439, 54505), (4955, 37829), (9955, 18829), (10901, 17195)]