156975115

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 224078400

約数和(自身を除く): 67103285

約数列:

[1, 5, 11, 23, 29, 55, 115, 121, 145, 253, 319, 389, 605, 667, 1265, 1595, 1945, 2783, 3335, 3509, 4279, 7337, 8947, 11281, 13915, 17545, 21395, 36685, 44735, 47069, 56405, 80707, 98417, 124091, 235345, 259463, 403535, 492085, 620455, 1082587, 1297315, 1365001, 2854093, 5412935, 6825005, 14270465, 31395023, 156975115]

約数ペア:

[(1, 156975115), (5, 31395023), (11, 14270465), (23, 6825005), (29, 5412935), (55, 2854093), (115, 1365001), (121, 1297315), (145, 1082587), (253, 620455), (319, 492085), (389, 403535), (605, 259463), (667, 235345), (1265, 124091), (1595, 98417), (1945, 80707), (2783, 56405), (3335, 47069), (3509, 44735), (4279, 36685), (7337, 21395), (8947, 17545), (11281, 13915)]