2218829185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3923}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 2847882240

約数和(自身を除く): 629053055

約数列:

[1, 5, 31, 41, 89, 155, 205, 445, 1271, 2759, 3649, 3923, 6355, 13795, 18245, 19615, 113119, 121613, 160843, 349147, 565595, 608065, 804215, 1745735, 4986133, 10823557, 14315027, 24930665, 54117785, 71575135, 443765837, 2218829185]

約数ペア:

[(1, 2218829185), (5, 443765837), (31, 71575135), (41, 54117785), (89, 24930665), (155, 14315027), (205, 10823557), (445, 4986133), (1271, 1745735), (2759, 804215), (3649, 608065), (3923, 565595), (6355, 349147), (13795, 160843), (18245, 121613), (19615, 113119)]