309715055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{3607}}^1$

素因数の和:4946

約数の個数: 16

約数和(自身を含む): 400661184

約数和(自身を除く): 90946129

約数列:

[1, 5, 13, 65, 1321, 3607, 6605, 17173, 18035, 46891, 85865, 234455, 4764847, 23824235, 61943011, 309715055]

約数ペア:

[(1, 309715055), (5, 61943011), (13, 23824235), (65, 4764847), (1321, 234455), (3607, 85865), (6605, 46891), (17173, 18035)]