71908815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4073}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 126717696

約数和(自身を除く): 54808881

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 1177, 1605, 3531, 4073, 5885, 12219, 17655, 20365, 44803, 61095, 134409, 224015, 435811, 672045, 1307433, 2179055, 4793921, 6537165, 14381763, 23969605, 71908815]

約数ペア:

[(1, 71908815), (3, 23969605), (5, 14381763), (11, 6537165), (15, 4793921), (33, 2179055), (55, 1307433), (107, 672045), (165, 435811), (321, 224015), (535, 134409), (1177, 61095), (1605, 44803), (3531, 20365), (4073, 17655), (5885, 12219)]