51220505

素因数分解:

$5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{3821}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 70447104

約数和(自身を除く): 19226599

約数列:

[1, 5, 7, 35, 383, 1915, 2681, 3821, 13405, 19105, 26747, 133735, 1463443, 7317215, 10244101, 51220505]

約数ペア:

[(1, 51220505), (5, 10244101), (7, 7317215), (35, 1463443), (383, 133735), (1915, 26747), (2681, 19105), (3821, 13405)]