280986833085

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{7801939}}^1$

素因数の和:7801975

約数の個数: 40

約数和(自身を含む): 524477614560

約数和(自身を除く): 243490781475

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2401, 5145, 7203, 12005, 36015, 7801939, 23405817, 39009695, 54613573, 117029085, 163840719, 273067865, 382295011, 819203595, 1146885033, 1911475055, 2676065077, 5734425165, 8028195231, 13380325385, 18732455539, 40140976155, 56197366617, 93662277695, 280986833085]

約数ペア:

[(1, 280986833085), (3, 93662277695), (5, 56197366617), (7, 40140976155), (15, 18732455539), (21, 13380325385), (35, 8028195231), (49, 5734425165), (105, 2676065077), (147, 1911475055), (245, 1146885033), (343, 819203595), (735, 382295011), (1029, 273067865), (1715, 163840719), (2401, 117029085), (5145, 54613573), (7203, 39009695), (12005, 23405817), (36015, 7801939)]