51630745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 67744512

約数和(自身を除く): 16113767

約数列:

[1, 5, 23, 43, 53, 115, 197, 215, 265, 985, 989, 1219, 2279, 4531, 4945, 6095, 8471, 10441, 11395, 22655, 42355, 52205, 52417, 194833, 240143, 262085, 448963, 974165, 1200715, 2244815, 10326149, 51630745]

約数ペア:

[(1, 51630745), (5, 10326149), (23, 2244815), (43, 1200715), (53, 974165), (115, 448963), (197, 262085), (215, 240143), (265, 194833), (985, 52417), (989, 52205), (1219, 42355), (2279, 22655), (4531, 11395), (4945, 10441), (6095, 8471)]