87970275

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10567}}^1$

素因数の和:10620

約数の個数: 36

約数和(自身を含む): 161838352

約数和(自身を除く): 73868077

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 8325, 10567, 31701, 52835, 95103, 158505, 264175, 390979, 475515, 792525, 1172937, 1954895, 2377575, 3518811, 5864685, 9774475, 17594055, 29323425, 87970275]

約数ペア:

[(1, 87970275), (3, 29323425), (5, 17594055), (9, 9774475), (15, 5864685), (25, 3518811), (37, 2377575), (45, 1954895), (75, 1172937), (111, 792525), (185, 475515), (225, 390979), (333, 264175), (555, 158505), (925, 95103), (1665, 52835), (2775, 31701), (8325, 10567)]