227569815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 452874240

約数和(自身を除く): 225304425

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 83, 87, 99, 145, 165, 191, 249, 261, 319, 415, 435, 495, 573, 747, 913, 955, 957, 1245, 1305, 1595, 1719, 2101, 2407, 2739, 2865, 2871, 3735, 4565, 4785, 5539, 6303, 7221, 8217, 8595, 10505, 12035, 13695, 14355, 15853, 16617, 18909, 21663, 26477, 27695, 31515, 36105, 41085, 47559, 49851, 60929, 79265, 79431, 83085, 94545, 108315, 132385, 142677, 174383, 182787, 237795, 238293, 249255, 304645, 397155, 459737, 523149, 548361, 713385, 871915, 913935, 1191465, 1379211, 1569447, 2298685, 2615745, 2741805, 4137633, 5057107, 6896055, 7847235, 15171321, 20688165, 25285535, 45513963, 75856605, 227569815]

約数ペア:

[(1, 227569815), (3, 75856605), (5, 45513963), (9, 25285535), (11, 20688165), (15, 15171321), (29, 7847235), (33, 6896055), (45, 5057107), (55, 4137633), (83, 2741805), (87, 2615745), (99, 2298685), (145, 1569447), (165, 1379211), (191, 1191465), (249, 913935), (261, 871915), (319, 713385), (415, 548361), (435, 523149), (495, 459737), (573, 397155), (747, 304645), (913, 249255), (955, 238293), (957, 237795), (1245, 182787), (1305, 174383), (1595, 142677), (1719, 132385), (2101, 108315), (2407, 94545), (2739, 83085), (2865, 79431), (2871, 79265), (3735, 60929), (4565, 49851), (4785, 47559), (5539, 41085), (6303, 36105), (7221, 31515), (8217, 27695), (8595, 26477), (10505, 21663), (12035, 18909), (13695, 16617), (14355, 15853)]