51140475

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{6143}}^1$

素因数の和:6196

約数の個数: 36

約数和(自身を含む): 94089216

約数和(自身を除く): 42948741

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 6143, 8325, 18429, 30715, 55287, 92145, 153575, 227291, 276435, 460725, 681873, 1136455, 1382175, 2045619, 3409365, 5682275, 10228095, 17046825, 51140475]

約数ペア:

[(1, 51140475), (3, 17046825), (5, 10228095), (9, 5682275), (15, 3409365), (25, 2045619), (37, 1382175), (45, 1136455), (75, 681873), (111, 460725), (185, 276435), (225, 227291), (333, 153575), (555, 92145), (925, 55287), (1665, 30715), (2775, 18429), (6143, 8325)]