68968455

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 112783104

約数和(自身を除く): 43814649

約数列:

[1, 3, 5, 15, 97, 107, 291, 321, 443, 485, 535, 1329, 1455, 1605, 2215, 6645, 10379, 31137, 42971, 47401, 51895, 128913, 142203, 155685, 214855, 237005, 644565, 711015, 4597897, 13793691, 22989485, 68968455]

約数ペア:

[(1, 68968455), (3, 22989485), (5, 13793691), (15, 4597897), (97, 711015), (107, 644565), (291, 237005), (321, 214855), (443, 155685), (485, 142203), (535, 128913), (1329, 51895), (1455, 47401), (1605, 42971), (2215, 31137), (6645, 10379)]