971235

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 1707264

約数和(自身を除く): 736029

約数列:

[1, 3, 5, 9, 15, 45, 113, 191, 339, 565, 573, 955, 1017, 1695, 1719, 2865, 5085, 8595, 21583, 64749, 107915, 194247, 323745, 971235]

約数ペア:

[(1, 971235), (3, 323745), (5, 194247), (9, 107915), (15, 64749), (45, 21583), (113, 8595), (191, 5085), (339, 2865), (565, 1719), (573, 1695), (955, 1017)]