27585815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 39502080

約数和(自身を除く): 11916265

約数列:

[1, 5, 17, 19, 29, 31, 85, 95, 145, 155, 323, 361, 493, 527, 551, 589, 899, 1615, 1805, 2465, 2635, 2755, 2945, 4495, 6137, 9367, 10013, 10469, 11191, 15283, 17081, 30685, 46835, 50065, 52345, 55955, 76415, 85405, 177973, 190247, 290377, 324539, 889865, 951235, 1451885, 1622695, 5517163, 27585815]

約数ペア:

[(1, 27585815), (5, 5517163), (17, 1622695), (19, 1451885), (29, 951235), (31, 889865), (85, 324539), (95, 290377), (145, 190247), (155, 177973), (323, 85405), (361, 76415), (493, 55955), (527, 52345), (551, 50065), (589, 46835), (899, 30685), (1615, 17081), (1805, 15283), (2465, 11191), (2635, 10469), (2755, 10013), (2945, 9367), (4495, 6137)]