165795045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 305329920

約数和(自身を除く): 139534875

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 73, 95, 195, 219, 247, 285, 365, 613, 741, 949, 1095, 1235, 1387, 1839, 2847, 3065, 3705, 4161, 4745, 6935, 7969, 9195, 11647, 14235, 18031, 20805, 23907, 34941, 39845, 44749, 54093, 58235, 90155, 119535, 134247, 151411, 174705, 223745, 270465, 454233, 581737, 671235, 757055, 850231, 1745211, 2271165, 2550693, 2908685, 4251155, 8726055, 11053003, 12753465, 33159009, 55265015, 165795045]

約数ペア:

[(1, 165795045), (3, 55265015), (5, 33159009), (13, 12753465), (15, 11053003), (19, 8726055), (39, 4251155), (57, 2908685), (65, 2550693), (73, 2271165), (95, 1745211), (195, 850231), (219, 757055), (247, 671235), (285, 581737), (365, 454233), (613, 270465), (741, 223745), (949, 174705), (1095, 151411), (1235, 134247), (1387, 119535), (1839, 90155), (2847, 58235), (3065, 54093), (3705, 44749), (4161, 39845), (4745, 34941), (6935, 23907), (7969, 20805), (9195, 18031), (11647, 14235)]