1663293855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 2887073280

約数和(自身を除く): 1223779425

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 89, 249, 255, 267, 415, 445, 883, 1245, 1335, 1411, 1513, 2649, 4233, 4415, 4539, 7055, 7387, 7565, 13245, 15011, 21165, 22161, 22695, 36935, 45033, 73289, 75055, 78587, 110805, 125579, 219867, 225165, 235761, 366445, 376737, 392935, 627895, 1099335, 1178805, 1245913, 1335979, 1883685, 3737739, 4007937, 6229565, 6522721, 6679895, 18688695, 19568163, 20039685, 32613605, 97840815, 110886257, 332658771, 554431285, 1663293855]

約数ペア:

[(1, 1663293855), (3, 554431285), (5, 332658771), (15, 110886257), (17, 97840815), (51, 32613605), (83, 20039685), (85, 19568163), (89, 18688695), (249, 6679895), (255, 6522721), (267, 6229565), (415, 4007937), (445, 3737739), (883, 1883685), (1245, 1335979), (1335, 1245913), (1411, 1178805), (1513, 1099335), (2649, 627895), (4233, 392935), (4415, 376737), (4539, 366445), (7055, 235761), (7387, 225165), (7565, 219867), (13245, 125579), (15011, 110805), (21165, 78587), (22161, 75055), (22695, 73289), (36935, 45033)]