64775390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{46601}}^1$

素因数の和:46747

約数の個数: 16

約数和(自身を含む): 117437040

約数和(自身を除く): 52661650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 46601, 93202, 233005, 466010, 6477539, 12955078, 32387695, 64775390]

約数ペア:

[(1, 64775390), (2, 32387695), (5, 12955078), (10, 6477539), (139, 466010), (278, 233005), (695, 93202), (1390, 46601)]