27858658015

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{349}}^1\times {\mathrm{3167}}^1$

素因数の和:3663

約数の個数: 24

約数和(自身を含む): 34015766400

約数和(自身を除く): 6157108385

約数列:

[1, 5, 71, 349, 355, 1745, 3167, 5041, 15835, 24779, 25205, 123895, 224857, 1105283, 1124285, 1759309, 5526415, 8796545, 15964847, 78475093, 79824235, 392375465, 5571731603, 27858658015]

約数ペア:

[(1, 27858658015), (5, 5571731603), (71, 392375465), (349, 79824235), (355, 78475093), (1745, 15964847), (3167, 8796545), (5041, 5526415), (15835, 1759309), (24779, 1124285), (25205, 1105283), (123895, 224857)]