65435487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 99590400

約数和(自身を除く): 34154913

約数列:

[1, 3, 13, 19, 39, 57, 233, 247, 379, 699, 741, 1137, 3029, 4427, 4927, 7201, 9087, 13281, 14781, 21603, 57551, 88307, 93613, 172653, 264921, 280839, 1147991, 1677833, 3443973, 5033499, 21811829, 65435487]

約数ペア:

[(1, 65435487), (3, 21811829), (13, 5033499), (19, 3443973), (39, 1677833), (57, 1147991), (233, 280839), (247, 264921), (379, 172653), (699, 93613), (741, 88307), (1137, 57551), (3029, 21603), (4427, 14781), (4927, 13281), (7201, 9087)]