16948905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 28684800

約数和(自身を除く): 11735895

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 829, 1363, 2487, 4089, 4145, 6815, 12435, 20445, 24041, 38963, 72123, 116889, 120205, 194815, 360615, 584445, 1129927, 3389781, 5649635, 16948905]

約数ペア:

[(1, 16948905), (3, 5649635), (5, 3389781), (15, 1129927), (29, 584445), (47, 360615), (87, 194815), (141, 120205), (145, 116889), (235, 72123), (435, 38963), (705, 24041), (829, 20445), (1363, 12435), (2487, 6815), (4089, 4145)]