158749085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 221857920

約数和(自身を除く): 63108835

約数列:

[1, 5, 11, 19, 55, 73, 95, 209, 365, 803, 1045, 1387, 2081, 4015, 6935, 10405, 15257, 22891, 39539, 76285, 114455, 151913, 197695, 434929, 759565, 1671043, 2174645, 2886347, 8355215, 14431735, 31749817, 158749085]

約数ペア:

[(1, 158749085), (5, 31749817), (11, 14431735), (19, 8355215), (55, 2886347), (73, 2174645), (95, 1671043), (209, 759565), (365, 434929), (803, 197695), (1045, 151913), (1387, 114455), (2081, 76285), (4015, 39539), (6935, 22891), (10405, 15257)]