27286105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 43666560

約数和(自身を除く): 16380455

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 121, 187, 379, 385, 595, 605, 847, 935, 1309, 1895, 2057, 2653, 4169, 4235, 6443, 6545, 10285, 13265, 14399, 20845, 29183, 32215, 45101, 45859, 70873, 71995, 145915, 225505, 229295, 321013, 354365, 496111, 779603, 1605065, 2480555, 3898015, 5457221, 27286105]

約数ペア:

[(1, 27286105), (5, 5457221), (7, 3898015), (11, 2480555), (17, 1605065), (35, 779603), (55, 496111), (77, 354365), (85, 321013), (119, 229295), (121, 225505), (187, 145915), (379, 71995), (385, 70873), (595, 45859), (605, 45101), (847, 32215), (935, 29183), (1309, 20845), (1895, 14399), (2057, 13265), (2653, 10285), (4169, 6545), (4235, 6443)]