678677715

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{5039}}^1$

素因数の和:5164

約数の個数: 48

約数和(自身を含む): 1221816960

約数和(自身を除く): 543139245

約数列:

[1, 3, 5, 9, 15, 41, 45, 73, 123, 205, 219, 365, 369, 615, 657, 1095, 1845, 2993, 3285, 5039, 8979, 14965, 15117, 25195, 26937, 44895, 45351, 75585, 134685, 206599, 226755, 367847, 619797, 1032995, 1103541, 1839235, 1859391, 3098985, 3310623, 5517705, 9296955, 15081727, 16553115, 45245181, 75408635, 135735543, 226225905, 678677715]

約数ペア:

[(1, 678677715), (3, 226225905), (5, 135735543), (9, 75408635), (15, 45245181), (41, 16553115), (45, 15081727), (73, 9296955), (123, 5517705), (205, 3310623), (219, 3098985), (365, 1859391), (369, 1839235), (615, 1103541), (657, 1032995), (1095, 619797), (1845, 367847), (2993, 226755), (3285, 206599), (5039, 134685), (8979, 75585), (14965, 45351), (15117, 44895), (25195, 26937)]