30378425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 48187392

約数和(自身を除く): 17808967

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 275, 301, 367, 385, 473, 1075, 1505, 1835, 1925, 2365, 2569, 3311, 4037, 7525, 9175, 11825, 12845, 15781, 16555, 20185, 28259, 64225, 78905, 82775, 100925, 110467, 141295, 173591, 394525, 552335, 706475, 867955, 1215137, 2761675, 4339775, 6075685, 30378425]

約数ペア:

[(1, 30378425), (5, 6075685), (7, 4339775), (11, 2761675), (25, 1215137), (35, 867955), (43, 706475), (55, 552335), (77, 394525), (175, 173591), (215, 141295), (275, 110467), (301, 100925), (367, 82775), (385, 78905), (473, 64225), (1075, 28259), (1505, 20185), (1835, 16555), (1925, 15781), (2365, 12845), (2569, 11825), (3311, 9175), (4037, 7525)]