289704635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4909}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 403012800

約数和(自身を除く): 113308165

約数列:

[1, 5, 11, 29, 37, 55, 145, 185, 319, 407, 1073, 1595, 2035, 4909, 5365, 11803, 24545, 53999, 59015, 142361, 181633, 269995, 711805, 908165, 1565971, 1997963, 5267357, 7829855, 9989815, 26336785, 57940927, 289704635]

約数ペア:

[(1, 289704635), (5, 57940927), (11, 26336785), (29, 9989815), (37, 7829855), (55, 5267357), (145, 1997963), (185, 1565971), (319, 908165), (407, 711805), (1073, 269995), (1595, 181633), (2035, 142361), (4909, 59015), (5365, 53999), (11803, 24545)]