26158665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 48066048

約数和(自身を除く): 21907383

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 607, 663, 845, 1105, 1821, 2535, 2873, 3035, 3315, 7891, 8619, 9105, 10319, 14365, 23673, 30957, 39455, 43095, 51595, 102583, 118365, 134147, 154785, 307749, 402441, 512915, 670735, 1538745, 1743911, 2012205, 5231733, 8719555, 26158665]

約数ペア:

[(1, 26158665), (3, 8719555), (5, 5231733), (13, 2012205), (15, 1743911), (17, 1538745), (39, 670735), (51, 512915), (65, 402441), (85, 307749), (169, 154785), (195, 134147), (221, 118365), (255, 102583), (507, 51595), (607, 43095), (663, 39455), (845, 30957), (1105, 23673), (1821, 14365), (2535, 10319), (2873, 9105), (3035, 8619), (3315, 7891)]