47997455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28151}}^1$

素因数の和:28198

約数の個数: 16

約数和(自身を含む): 64862208

約数和(自身を除く): 16864753

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 28151, 140755, 309661, 872681, 1548305, 4363405, 9599491, 47997455]

約数ペア:

[(1, 47997455), (5, 9599491), (11, 4363405), (31, 1548305), (55, 872681), (155, 309661), (341, 140755), (1705, 28151)]