78157075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 103305888

約数和(自身を除く): 25148813

約数列:

[1, 5, 17, 25, 85, 173, 425, 865, 1063, 2941, 4325, 5315, 14705, 18071, 26575, 73525, 90355, 183899, 451775, 919495, 3126283, 4597475, 15631415, 78157075]

約数ペア:

[(1, 78157075), (5, 15631415), (17, 4597475), (25, 3126283), (85, 919495), (173, 451775), (425, 183899), (865, 90355), (1063, 73525), (2941, 26575), (4325, 18071), (5315, 14705)]