187904085

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{881}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 307359360

約数和(自身を除く): 119455275

約数列:

[1, 3, 5, 15, 59, 177, 241, 295, 723, 881, 885, 1205, 2643, 3615, 4405, 13215, 14219, 42657, 51979, 71095, 155937, 212321, 213285, 259895, 636963, 779685, 1061605, 3184815, 12526939, 37580817, 62634695, 187904085]

約数ペア:

[(1, 187904085), (3, 62634695), (5, 37580817), (15, 12526939), (59, 3184815), (177, 1061605), (241, 779685), (295, 636963), (723, 259895), (881, 213285), (885, 212321), (1205, 155937), (2643, 71095), (3615, 51979), (4405, 42657), (13215, 14219)]