487990085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 651970944

約数和(自身を除く): 163980859

約数列:

[1, 5, 11, 55, 101, 107, 505, 535, 821, 1111, 1177, 4105, 5555, 5885, 9031, 10807, 45155, 54035, 82921, 87847, 118877, 414605, 439235, 594385, 912131, 966317, 4560655, 4831585, 8872547, 44362735, 97598017, 487990085]

約数ペア:

[(1, 487990085), (5, 97598017), (11, 44362735), (55, 8872547), (101, 4831585), (107, 4560655), (505, 966317), (535, 912131), (821, 594385), (1111, 439235), (1177, 414605), (4105, 118877), (5555, 87847), (5885, 82921), (9031, 54035), (10807, 45155)]