210338875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 289987776

約数和(自身を除く): 79648901

約数列:

[1, 5, 17, 25, 31, 85, 103, 125, 155, 425, 515, 527, 775, 961, 1751, 2125, 2575, 2635, 3193, 3875, 4805, 8755, 12875, 13175, 15965, 16337, 24025, 43775, 54281, 65875, 79825, 81685, 98983, 120125, 218875, 271405, 399125, 408425, 494915, 1357025, 1682711, 2042125, 2474575, 6785125, 8413555, 12372875, 42067775, 210338875]

約数ペア:

[(1, 210338875), (5, 42067775), (17, 12372875), (25, 8413555), (31, 6785125), (85, 2474575), (103, 2042125), (125, 1682711), (155, 1357025), (425, 494915), (515, 408425), (527, 399125), (775, 271405), (961, 218875), (1751, 120125), (2125, 98983), (2575, 81685), (2635, 79825), (3193, 65875), (3875, 54281), (4805, 43775), (8755, 24025), (12875, 16337), (13175, 15965)]