275236885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 439423488

約数和(自身を除く): 164186603

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 121, 187, 385, 595, 605, 847, 935, 1309, 2057, 3823, 4235, 6545, 10285, 14399, 19115, 26761, 42053, 64991, 71995, 133805, 210265, 294371, 324955, 454937, 462583, 714901, 1471855, 2274685, 2312915, 3238081, 3574505, 5004307, 7863911, 16190405, 25021535, 39319555, 55047377, 275236885]

約数ペア:

[(1, 275236885), (5, 55047377), (7, 39319555), (11, 25021535), (17, 16190405), (35, 7863911), (55, 5004307), (77, 3574505), (85, 3238081), (119, 2312915), (121, 2274685), (187, 1471855), (385, 714901), (595, 462583), (605, 454937), (847, 324955), (935, 294371), (1309, 210265), (2057, 133805), (3823, 71995), (4235, 64991), (6545, 42053), (10285, 26761), (14399, 19115)]