67017285

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 123012864

約数和(自身を除く): 55995579

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 365, 657, 887, 1035, 1095, 1679, 2661, 3285, 4435, 5037, 7983, 8395, 13305, 15111, 20401, 25185, 39915, 61203, 64751, 75555, 102005, 183609, 194253, 306015, 323755, 582759, 918045, 971265, 1489273, 2913795, 4467819, 7446365, 13403457, 22339095, 67017285]

約数ペア:

[(1, 67017285), (3, 22339095), (5, 13403457), (9, 7446365), (15, 4467819), (23, 2913795), (45, 1489273), (69, 971265), (73, 918045), (115, 582759), (207, 323755), (219, 306015), (345, 194253), (365, 183609), (657, 102005), (887, 75555), (1035, 64751), (1095, 61203), (1679, 39915), (2661, 25185), (3285, 20401), (4435, 15111), (5037, 13305), (7983, 8395)]