12038505

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 20064000

約数和(自身を除く): 8025495

約数列:

[1, 3, 5, 15, 37, 109, 111, 185, 199, 327, 545, 555, 597, 995, 1635, 2985, 4033, 7363, 12099, 20165, 21691, 22089, 36815, 60495, 65073, 108455, 110445, 325365, 802567, 2407701, 4012835, 12038505]

約数ペア:

[(1, 12038505), (3, 4012835), (5, 2407701), (15, 802567), (37, 325365), (109, 110445), (111, 108455), (185, 65073), (199, 60495), (327, 36815), (545, 22089), (555, 21691), (597, 20165), (995, 12099), (1635, 7363), (2985, 4033)]