66417215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 89859456

約数和(自身を除く): 23442241

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 391, 641, 901, 1219, 1955, 3205, 4505, 6095, 10897, 14743, 20723, 33973, 54485, 73715, 103615, 169865, 250631, 577541, 781379, 1253155, 2887705, 3906895, 13283443, 66417215]

約数ペア:

[(1, 66417215), (5, 13283443), (17, 3906895), (23, 2887705), (53, 1253155), (85, 781379), (115, 577541), (265, 250631), (391, 169865), (641, 103615), (901, 73715), (1219, 54485), (1955, 33973), (3205, 20723), (4505, 14743), (6095, 10897)]