280730445

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1373}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 461400192

約数和(自身を除く): 180669747

約数列:

[1, 3, 5, 15, 43, 129, 215, 317, 645, 951, 1373, 1585, 4119, 4755, 6865, 13631, 20595, 40893, 59039, 68155, 177117, 204465, 295195, 435241, 885585, 1305723, 2176205, 6528615, 18715363, 56146089, 93576815, 280730445]

約数ペア:

[(1, 280730445), (3, 93576815), (5, 56146089), (15, 18715363), (43, 6528615), (129, 2176205), (215, 1305723), (317, 885585), (645, 435241), (951, 295195), (1373, 204465), (1585, 177117), (4119, 68155), (4755, 59039), (6865, 40893), (13631, 20595)]