29731905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 60513024

約数和(自身を除く): 30781119

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 2551, 3885, 7653, 11655, 12755, 17857, 22959, 38265, 53571, 89285, 94387, 114795, 160713, 267855, 283161, 471935, 660709, 803565, 849483, 1415805, 1982127, 3303545, 4247415, 5946381, 9910635, 29731905]

約数ペア:

[(1, 29731905), (3, 9910635), (5, 5946381), (7, 4247415), (9, 3303545), (15, 1982127), (21, 1415805), (35, 849483), (37, 803565), (45, 660709), (63, 471935), (105, 283161), (111, 267855), (185, 160713), (259, 114795), (315, 94387), (333, 89285), (555, 53571), (777, 38265), (1295, 22959), (1665, 17857), (2331, 12755), (2551, 11655), (3885, 7653)]