2971479925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{27143}}^1$

素因数の和:27333

約数の個数: 24

約数和(自身を含む): 3837075840

約数和(自身を除く): 865595915

約数列:

[1, 5, 25, 29, 145, 151, 725, 755, 3775, 4379, 21895, 27143, 109475, 135715, 678575, 787147, 3935735, 4098593, 19678675, 20492965, 102464825, 118859197, 594295985, 2971479925]

約数ペア:

[(1, 2971479925), (5, 594295985), (25, 118859197), (29, 102464825), (145, 20492965), (151, 19678675), (725, 4098593), (755, 3935735), (3775, 787147), (4379, 678575), (21895, 135715), (27143, 109475)]