38917905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 67710720

約数和(自身を除く): 28792815

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 1831, 4251, 5493, 7085, 9155, 21255, 23803, 27465, 71409, 119015, 199579, 357045, 598737, 997895, 2594527, 2993685, 7783581, 12972635, 38917905]

約数ペア:

[(1, 38917905), (3, 12972635), (5, 7783581), (13, 2993685), (15, 2594527), (39, 997895), (65, 598737), (109, 357045), (195, 199579), (327, 119015), (545, 71409), (1417, 27465), (1635, 23803), (1831, 21255), (4251, 9155), (5493, 7085)]