2016400005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{10937}}^1$

素因数の和:11206

約数の個数: 48

約数和(自身を含む): 3716382384

約数和(自身を除く): 1699982379

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 241, 255, 723, 765, 1205, 2169, 3615, 4097, 10845, 10937, 12291, 20485, 32811, 36873, 54685, 61455, 98433, 164055, 184365, 185929, 492165, 557787, 929645, 1673361, 2635817, 2788935, 7907451, 8366805, 13179085, 23722353, 39537255, 44808889, 118611765, 134426667, 224044445, 403280001, 672133335, 2016400005]

約数ペア:

[(1, 2016400005), (3, 672133335), (5, 403280001), (9, 224044445), (15, 134426667), (17, 118611765), (45, 44808889), (51, 39537255), (85, 23722353), (153, 13179085), (241, 8366805), (255, 7907451), (723, 2788935), (765, 2635817), (1205, 1673361), (2169, 929645), (3615, 557787), (4097, 492165), (10845, 185929), (10937, 184365), (12291, 164055), (20485, 98433), (32811, 61455), (36873, 54685)]