2109016725

素因数分解:

$3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{106921}}^1$

素因数の和:107197

約数の個数: 24

約数和(自身を含む): 3500198592

約数和(自身を除く): 1391181867

約数列:

[1, 3, 5, 15, 25, 75, 263, 789, 1315, 3945, 6575, 19725, 106921, 320763, 534605, 1603815, 2673025, 8019075, 28120223, 84360669, 140601115, 421803345, 703005575, 2109016725]

約数ペア:

[(1, 2109016725), (3, 703005575), (5, 421803345), (15, 140601115), (25, 84360669), (75, 28120223), (263, 8019075), (789, 2673025), (1315, 1603815), (3945, 534605), (6575, 320763), (19725, 106921)]