19008891725

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{269}}^1\times {\mathrm{3361}}^1$

素因数の和:3698

約数の個数: 36

約数和(自身を含む): 24509887740

約数和(自身を除く): 5500996015

約数列:

[1, 5, 25, 29, 145, 269, 725, 841, 1345, 3361, 4205, 6725, 7801, 16805, 21025, 39005, 84025, 97469, 195025, 226229, 487345, 904109, 1131145, 2436725, 2826601, 4520545, 5655725, 14133005, 22602725, 26219161, 70665025, 131095805, 655479025, 760355669, 3801778345, 19008891725]

約数ペア:

[(1, 19008891725), (5, 3801778345), (25, 760355669), (29, 655479025), (145, 131095805), (269, 70665025), (725, 26219161), (841, 22602725), (1345, 14133005), (3361, 5655725), (4205, 4520545), (6725, 2826601), (7801, 2436725), (16805, 1131145), (21025, 904109), (39005, 487345), (84025, 226229), (97469, 195025)]