26400995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 33177600

約数和(自身を除く): 6776605

約数列:

[1, 5, 31, 71, 155, 355, 2201, 2399, 11005, 11995, 74369, 170329, 371845, 851645, 5280199, 26400995]

約数ペア:

[(1, 26400995), (5, 5280199), (31, 851645), (71, 371845), (155, 170329), (355, 74369), (2201, 11995), (2399, 11005)]