291266355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{2467}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 494705664

約数和(自身を除く): 203439309

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 463, 1389, 2315, 2467, 6945, 7401, 7871, 12335, 23613, 37005, 39355, 41939, 118065, 125817, 209695, 629085, 1142221, 3426663, 5711105, 17133315, 19417757, 58253271, 97088785, 291266355]

約数ペア:

[(1, 291266355), (3, 97088785), (5, 58253271), (15, 19417757), (17, 17133315), (51, 5711105), (85, 3426663), (255, 1142221), (463, 629085), (1389, 209695), (2315, 125817), (2467, 118065), (6945, 41939), (7401, 39355), (7871, 37005), (12335, 23613)]