201332725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 286338816

約数和(自身を除く): 85006091

約数列:

[1, 5, 11, 25, 37, 47, 55, 185, 235, 275, 407, 421, 517, 925, 1175, 1739, 2035, 2105, 2585, 4631, 8695, 10175, 10525, 12925, 15577, 19129, 19787, 23155, 43475, 77885, 95645, 98935, 115775, 171347, 217657, 389425, 478225, 494675, 732119, 856735, 1088285, 3660595, 4283675, 5441425, 8053309, 18302975, 40266545, 201332725]

約数ペア:

[(1, 201332725), (5, 40266545), (11, 18302975), (25, 8053309), (37, 5441425), (47, 4283675), (55, 3660595), (185, 1088285), (235, 856735), (275, 732119), (407, 494675), (421, 478225), (517, 389425), (925, 217657), (1175, 171347), (1739, 115775), (2035, 98935), (2105, 95645), (2585, 77885), (4631, 43475), (8695, 23155), (10175, 19787), (10525, 19129), (12925, 15577)]