72893975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 118682880

約数和(自身を除く): 45788905

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1925, 1993, 3325, 5225, 7315, 9965, 13951, 21923, 36575, 37867, 49825, 69755, 109615, 153461, 189335, 265069, 348775, 416537, 548075, 767305, 946675, 1325345, 2082685, 2915759, 3836525, 6626725, 10413425, 14578795, 72893975]

約数ペア:

[(1, 72893975), (5, 14578795), (7, 10413425), (11, 6626725), (19, 3836525), (25, 2915759), (35, 2082685), (55, 1325345), (77, 946675), (95, 767305), (133, 548075), (175, 416537), (209, 348775), (275, 265069), (385, 189335), (475, 153461), (665, 109615), (1045, 69755), (1463, 49825), (1925, 37867), (1993, 36575), (3325, 21923), (5225, 13951), (7315, 9965)]