66741605

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 95385600

約数和(自身を除く): 28643995

約数列:

[1, 5, 7, 31, 35, 137, 155, 217, 449, 685, 959, 1085, 2245, 3143, 4247, 4795, 13919, 15715, 21235, 29729, 61513, 69595, 97433, 148645, 307565, 430591, 487165, 1906903, 2152955, 9534515, 13348321, 66741605]

約数ペア:

[(1, 66741605), (5, 13348321), (7, 9534515), (31, 2152955), (35, 1906903), (137, 487165), (155, 430591), (217, 307565), (449, 148645), (685, 97433), (959, 69595), (1085, 61513), (2245, 29729), (3143, 21235), (4247, 15715), (4795, 13919)]