1900967025

素因数分解:

$3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{82561}}^1$

素因数の和:82881

約数の個数: 24

約数和(自身を含む): 3153207904

約数和(自身を除く): 1252240879

約数列:

[1, 3, 5, 15, 25, 75, 307, 921, 1535, 4605, 7675, 23025, 82561, 247683, 412805, 1238415, 2064025, 6192075, 25346227, 76038681, 126731135, 380193405, 633655675, 1900967025]

約数ペア:

[(1, 1900967025), (3, 633655675), (5, 380193405), (15, 126731135), (25, 76038681), (75, 25346227), (307, 6192075), (921, 2064025), (1535, 1238415), (4605, 412805), (7675, 247683), (23025, 82561)]