202169825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 305464824

約数和(自身を除く): 103294999

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 97, 121, 143, 265, 275, 325, 485, 583, 605, 689, 715, 1067, 1261, 1325, 1573, 2425, 2915, 3025, 3445, 3575, 5141, 5335, 6305, 6413, 7579, 7865, 11737, 13871, 14575, 17225, 25705, 26675, 31525, 32065, 37895, 39325, 56551, 58685, 66833, 69355, 83369, 128525, 152581, 160325, 189475, 282755, 293425, 334165, 346775, 416845, 622061, 735163, 762905, 1413775, 1670825, 2084225, 3110305, 3675815, 3814525, 8086793, 15551525, 18379075, 40433965, 202169825]

約数ペア:

[(1, 202169825), (5, 40433965), (11, 18379075), (13, 15551525), (25, 8086793), (53, 3814525), (55, 3675815), (65, 3110305), (97, 2084225), (121, 1670825), (143, 1413775), (265, 762905), (275, 735163), (325, 622061), (485, 416845), (583, 346775), (605, 334165), (689, 293425), (715, 282755), (1067, 189475), (1261, 160325), (1325, 152581), (1573, 128525), (2425, 83369), (2915, 69355), (3025, 66833), (3445, 58685), (3575, 56551), (5141, 39325), (5335, 37895), (6305, 32065), (6413, 31525), (7579, 26675), (7865, 25705), (11737, 17225), (13871, 14575)]