49728315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2188

約数の個数: 64

約数和(自身を含む): 103735296

約数和(自身を除く): 54006981

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1365, 1547, 1785, 2143, 3315, 4641, 6429, 7735, 10715, 15001, 23205, 27859, 32145, 36431, 45003, 75005, 83577, 109293, 139295, 182155, 195013, 225015, 255017, 417885, 473603, 546465, 585039, 765051, 975065, 1275085, 1420809, 2368015, 2925195, 3315221, 3825255, 7104045, 9945663, 16576105, 49728315]

約数ペア:

[(1, 49728315), (3, 16576105), (5, 9945663), (7, 7104045), (13, 3825255), (15, 3315221), (17, 2925195), (21, 2368015), (35, 1420809), (39, 1275085), (51, 975065), (65, 765051), (85, 585039), (91, 546465), (105, 473603), (119, 417885), (195, 255017), (221, 225015), (255, 195013), (273, 182155), (357, 139295), (455, 109293), (595, 83577), (663, 75005), (1105, 45003), (1365, 36431), (1547, 32145), (1785, 27859), (2143, 23205), (3315, 15001), (4641, 10715), (6429, 7735)]