2773715

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 4139520

約数和(自身を除く): 1365805

約数列:

[1, 5, 7, 19, 35, 43, 95, 97, 133, 215, 301, 485, 665, 679, 817, 1505, 1843, 3395, 4085, 4171, 5719, 9215, 12901, 20855, 28595, 29197, 64505, 79249, 145985, 396245, 554743, 2773715]

約数ペア:

[(1, 2773715), (5, 554743), (7, 396245), (19, 145985), (35, 79249), (43, 64505), (95, 29197), (97, 28595), (133, 20855), (215, 12901), (301, 9215), (485, 5719), (665, 4171), (679, 4085), (817, 3395), (1505, 1843)]