50163575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 82328064

約数和(自身を除く): 32164489

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 103, 115, 121, 161, 175, 253, 275, 385, 515, 575, 605, 721, 805, 847, 1133, 1265, 1771, 1925, 2369, 2575, 2783, 3025, 3605, 4025, 4235, 5665, 6325, 7931, 8855, 11845, 12463, 13915, 16583, 18025, 19481, 21175, 26059, 28325, 39655, 44275, 59225, 62315, 69575, 82915, 87241, 97405, 130295, 182413, 198275, 286649, 311575, 414575, 436205, 487025, 651475, 912065, 1433245, 2006543, 2181025, 4560325, 7166225, 10032715, 50163575]

約数ペア:

[(1, 50163575), (5, 10032715), (7, 7166225), (11, 4560325), (23, 2181025), (25, 2006543), (35, 1433245), (55, 912065), (77, 651475), (103, 487025), (115, 436205), (121, 414575), (161, 311575), (175, 286649), (253, 198275), (275, 182413), (385, 130295), (515, 97405), (575, 87241), (605, 82915), (721, 69575), (805, 62315), (847, 59225), (1133, 44275), (1265, 39655), (1771, 28325), (1925, 26059), (2369, 21175), (2575, 19481), (2783, 18025), (3025, 16583), (3605, 13915), (4025, 12463), (4235, 11845), (5665, 8855), (6325, 7931)]