138291285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28901}}^1$

素因数の和:28949

約数の個数: 32

約数和(自身を含む): 249713280

約数和(自身を除く): 111421995

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 28901, 86703, 144505, 317911, 433515, 838129, 953733, 1589555, 2514387, 4190645, 4768665, 9219419, 12571935, 27658257, 46097095, 138291285]

約数ペア:

[(1, 138291285), (3, 46097095), (5, 27658257), (11, 12571935), (15, 9219419), (29, 4768665), (33, 4190645), (55, 2514387), (87, 1589555), (145, 953733), (165, 838129), (319, 433515), (435, 317911), (957, 144505), (1595, 86703), (4785, 28901)]