142799745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{50909}}^1$

素因数の和:50945

約数の個数: 32

約数和(自身を含む): 263917440

約数和(自身を除く): 121117695

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 50909, 152727, 254545, 559999, 763635, 865453, 1679997, 2596359, 2799995, 4327265, 8399985, 9519983, 12981795, 28559949, 47599915, 142799745]

約数ペア:

[(1, 142799745), (3, 47599915), (5, 28559949), (11, 12981795), (15, 9519983), (17, 8399985), (33, 4327265), (51, 2799995), (55, 2596359), (85, 1679997), (165, 865453), (187, 763635), (255, 559999), (561, 254545), (935, 152727), (2805, 50909)]