254913165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11777}}^1$

素因数の和:11838

約数の個数: 48

約数和(自身を含む): 488739888

約数和(自身を除く): 233826723

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 4329, 7215, 11777, 21645, 35331, 58885, 105993, 153101, 176655, 435749, 459303, 529965, 765505, 1307247, 1377909, 2178745, 2296515, 3921741, 5664737, 6536235, 6889545, 16994211, 19608705, 28323685, 50982633, 84971055, 254913165]

約数ペア:

[(1, 254913165), (3, 84971055), (5, 50982633), (9, 28323685), (13, 19608705), (15, 16994211), (37, 6889545), (39, 6536235), (45, 5664737), (65, 3921741), (111, 2296515), (117, 2178745), (185, 1377909), (195, 1307247), (333, 765505), (481, 529965), (555, 459303), (585, 435749), (1443, 176655), (1665, 153101), (2405, 105993), (4329, 58885), (7215, 35331), (11777, 21645)]