201974275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 274982400

約数和(自身を除く): 73008125

約数列:

[1, 5, 19, 25, 47, 83, 95, 109, 235, 415, 475, 545, 893, 1175, 1577, 2071, 2075, 2725, 3901, 4465, 5123, 7885, 9047, 10355, 19505, 22325, 25615, 39425, 45235, 51775, 74119, 97337, 97525, 128075, 171893, 226175, 370595, 425209, 486685, 859465, 1852975, 2126045, 2433425, 4297325, 8078971, 10630225, 40394855, 201974275]

約数ペア:

[(1, 201974275), (5, 40394855), (19, 10630225), (25, 8078971), (47, 4297325), (83, 2433425), (95, 2126045), (109, 1852975), (235, 859465), (415, 486685), (475, 425209), (545, 370595), (893, 226175), (1175, 171893), (1577, 128075), (2071, 97525), (2075, 97337), (2725, 74119), (3901, 51775), (4465, 45235), (5123, 39425), (7885, 25615), (9047, 22325), (10355, 19505)]