291227085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^2$

素因数の和:1262

約数の個数: 36

約数和(自身を含む): 535355028

約数和(自身を除く): 244127943

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 617, 765, 1851, 3085, 5553, 9255, 10489, 27765, 31467, 52445, 94401, 157335, 380689, 472005, 1142067, 1903445, 3426201, 5710335, 6471713, 17131005, 19415139, 32358565, 58245417, 97075695, 291227085]

約数ペア:

[(1, 291227085), (3, 97075695), (5, 58245417), (9, 32358565), (15, 19415139), (17, 17131005), (45, 6471713), (51, 5710335), (85, 3426201), (153, 1903445), (255, 1142067), (617, 472005), (765, 380689), (1851, 157335), (3085, 94401), (5553, 52445), (9255, 31467), (10489, 27765)]