27996935575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{195817}}^1$

素因数の和:195896

約数の個数: 48

約数和(自身を含む): 42735320320

約数和(自身を除く): 14738384745

約数列:

[1, 5, 7, 19, 25, 35, 43, 95, 133, 175, 215, 301, 475, 665, 817, 1075, 1505, 3325, 4085, 5719, 7525, 20425, 28595, 142975, 195817, 979085, 1370719, 3720523, 4895425, 6853595, 8420131, 18602615, 26043661, 34267975, 42100655, 58940917, 93013075, 130218305, 159982489, 210503275, 294704585, 651091525, 799912445, 1119877423, 1473522925, 3999562225, 5599387115, 27996935575]

約数ペア:

[(1, 27996935575), (5, 5599387115), (7, 3999562225), (19, 1473522925), (25, 1119877423), (35, 799912445), (43, 651091525), (95, 294704585), (133, 210503275), (175, 159982489), (215, 130218305), (301, 93013075), (475, 58940917), (665, 42100655), (817, 34267975), (1075, 26043661), (1505, 18602615), (3325, 8420131), (4085, 6853595), (5719, 4895425), (7525, 3720523), (20425, 1370719), (28595, 979085), (142975, 195817)]