16507701505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{12511}}^1$

素因数の和:12614

約数の個数: 48

約数和(自身を含む): 22653126144

約数和(自身を除く): 6145424639

約数列:

[1, 5, 17, 19, 43, 85, 95, 215, 323, 361, 731, 817, 1615, 1805, 3655, 4085, 6137, 12511, 13889, 15523, 30685, 62555, 69445, 77615, 212687, 237709, 263891, 537973, 1063435, 1188545, 1319455, 2689865, 4041053, 4516471, 9145541, 10221487, 20205265, 22582355, 45727705, 51107435, 76780007, 173765279, 194208253, 383900035, 868826395, 971041265, 3301540301, 16507701505]

約数ペア:

[(1, 16507701505), (5, 3301540301), (17, 971041265), (19, 868826395), (43, 383900035), (85, 194208253), (95, 173765279), (215, 76780007), (323, 51107435), (361, 45727705), (731, 22582355), (817, 20205265), (1615, 10221487), (1805, 9145541), (3655, 4516471), (4085, 4041053), (6137, 2689865), (12511, 1319455), (13889, 1188545), (15523, 1063435), (30685, 537973), (62555, 263891), (69445, 237709), (77615, 212687)]