71377925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 91869120

約数和(自身を除く): 20491195

約数列:

[1, 5, 25, 41, 83, 205, 415, 839, 1025, 2075, 3403, 4195, 17015, 20975, 34399, 69637, 85075, 171995, 348185, 859975, 1740925, 2855117, 14275585, 71377925]

約数ペア:

[(1, 71377925), (5, 14275585), (25, 2855117), (41, 1740925), (83, 859975), (205, 348185), (415, 171995), (839, 85075), (1025, 69637), (2075, 34399), (3403, 20975), (4195, 17015)]