47157405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1831}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 80725248

約数和(自身を除く): 33567843

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1515, 1717, 1831, 5151, 5493, 8585, 9155, 25755, 27465, 31127, 93381, 155635, 184931, 466905, 554793, 924655, 2773965, 3143827, 9431481, 15719135, 47157405]

約数ペア:

[(1, 47157405), (3, 15719135), (5, 9431481), (15, 3143827), (17, 2773965), (51, 924655), (85, 554793), (101, 466905), (255, 184931), (303, 155635), (505, 93381), (1515, 31127), (1717, 27465), (1831, 25755), (5151, 9155), (5493, 8585)]