80936205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 154441728

約数和(自身を除く): 73505523

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 83, 105, 111, 185, 249, 251, 259, 415, 555, 581, 753, 777, 1245, 1255, 1295, 1743, 1757, 2905, 3071, 3765, 3885, 5271, 8715, 8785, 9213, 9287, 15355, 20833, 21497, 26355, 27861, 46065, 46435, 62499, 64491, 65009, 104165, 107485, 139305, 145831, 195027, 312495, 322455, 325045, 437493, 729155, 770821, 975135, 2187465, 2312463, 3854105, 5395747, 11562315, 16187241, 26978735, 80936205]

約数ペア:

[(1, 80936205), (3, 26978735), (5, 16187241), (7, 11562315), (15, 5395747), (21, 3854105), (35, 2312463), (37, 2187465), (83, 975135), (105, 770821), (111, 729155), (185, 437493), (249, 325045), (251, 322455), (259, 312495), (415, 195027), (555, 145831), (581, 139305), (753, 107485), (777, 104165), (1245, 65009), (1255, 64491), (1295, 62499), (1743, 46435), (1757, 46065), (2905, 27861), (3071, 26355), (3765, 21497), (3885, 20833), (5271, 15355), (8715, 9287), (8785, 9213)]