77183745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 131870592

約数和(自身を除く): 54686847

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 137, 213, 345, 355, 411, 529, 685, 1065, 1587, 1633, 2055, 2645, 3151, 4899, 7935, 8165, 9453, 9727, 15755, 24495, 29181, 37559, 47265, 48635, 72473, 112677, 145905, 187795, 217419, 223721, 362365, 563385, 671163, 1087095, 1118605, 3355815, 5145583, 15436749, 25727915, 77183745]

約数ペア:

[(1, 77183745), (3, 25727915), (5, 15436749), (15, 5145583), (23, 3355815), (69, 1118605), (71, 1087095), (115, 671163), (137, 563385), (213, 362365), (345, 223721), (355, 217419), (411, 187795), (529, 145905), (685, 112677), (1065, 72473), (1587, 48635), (1633, 47265), (2055, 37559), (2645, 29181), (3151, 24495), (4899, 15755), (7935, 9727), (8165, 9453)]