1255887965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1\times {\mathrm{4153}}^1$

素因数の和:6140

約数の個数: 16

約数和(自身を含む): 1556852736

約数和(自身を除く): 300964771

約数列:

[1, 5, 31, 155, 1951, 4153, 9755, 20765, 60481, 128743, 302405, 643715, 8102503, 40512515, 251177593, 1255887965]

約数ペア:

[(1, 1255887965), (5, 251177593), (31, 40512515), (155, 8102503), (1951, 643715), (4153, 302405), (9755, 128743), (20765, 60481)]