66882965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 87975936

約数和(自身を除く): 21092971

約数列:

[1, 5, 23, 31, 73, 115, 155, 257, 365, 713, 1285, 1679, 2263, 3565, 5911, 7967, 8395, 11315, 18761, 29555, 39835, 52049, 93805, 183241, 260245, 431503, 581591, 916205, 2157515, 2907955, 13376593, 66882965]

約数ペア:

[(1, 66882965), (5, 13376593), (23, 2907955), (31, 2157515), (73, 916205), (115, 581591), (155, 431503), (257, 260245), (365, 183241), (713, 93805), (1285, 52049), (1679, 39835), (2263, 29555), (3565, 18761), (5911, 11315), (7967, 8395)]