61473775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7263

約数の個数: 24

約数和(自身を含む): 85851648

約数和(自身を除く): 24377873

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 7211, 8525, 36055, 79321, 180275, 223541, 396605, 1117705, 1983025, 2458951, 5588525, 12294755, 61473775]

約数ペア:

[(1, 61473775), (5, 12294755), (11, 5588525), (25, 2458951), (31, 1983025), (55, 1117705), (155, 396605), (275, 223541), (341, 180275), (775, 79321), (1705, 36055), (7211, 8525)]