69866295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 117199872

約数和(自身を除く): 47333577

約数列:

[1, 3, 5, 15, 23, 69, 115, 313, 345, 647, 939, 1565, 1941, 3235, 4695, 7199, 9705, 14881, 21597, 35995, 44643, 74405, 107985, 202511, 223215, 607533, 1012555, 3037665, 4657753, 13973259, 23288765, 69866295]

約数ペア:

[(1, 69866295), (3, 23288765), (5, 13973259), (15, 4657753), (23, 3037665), (69, 1012555), (115, 607533), (313, 223215), (345, 202511), (647, 107985), (939, 74405), (1565, 44643), (1941, 35995), (3235, 21597), (4695, 14881), (7199, 9705)]