51572675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 81042432

約数和(自身を除く): 29469757

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 175, 275, 365, 367, 385, 511, 803, 1825, 1835, 1925, 2555, 2569, 4015, 4037, 5621, 9175, 12775, 12845, 20075, 20185, 26791, 28105, 28259, 64225, 100925, 133955, 140525, 141295, 187537, 294701, 669775, 706475, 937685, 1473505, 2062907, 4688425, 7367525, 10314535, 51572675]

約数ペア:

[(1, 51572675), (5, 10314535), (7, 7367525), (11, 4688425), (25, 2062907), (35, 1473505), (55, 937685), (73, 706475), (77, 669775), (175, 294701), (275, 187537), (365, 141295), (367, 140525), (385, 133955), (511, 100925), (803, 64225), (1825, 28259), (1835, 28105), (1925, 26791), (2555, 20185), (2569, 20075), (4015, 12845), (4037, 12775), (5621, 9175)]