172854385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 241056000

約数和(自身を除く): 68201615

約数列:

[1, 5, 11, 17, 55, 85, 187, 199, 929, 935, 995, 2189, 3383, 4645, 10219, 10945, 15793, 16915, 37213, 51095, 78965, 173723, 184871, 186065, 868615, 924355, 2033581, 3142807, 10167905, 15714035, 34570877, 172854385]

約数ペア:

[(1, 172854385), (5, 34570877), (11, 15714035), (17, 10167905), (55, 3142807), (85, 2033581), (187, 924355), (199, 868615), (929, 186065), (935, 184871), (995, 173723), (2189, 78965), (3383, 51095), (4645, 37213), (10219, 16915), (10945, 15793)]