129640915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 167878656

約数和(自身を除く): 38237741

約数列:

[1, 5, 31, 43, 53, 155, 215, 265, 367, 1333, 1643, 1835, 2279, 6665, 8215, 11377, 11395, 15781, 19451, 56885, 70649, 78905, 97255, 353245, 489211, 602981, 836393, 2446055, 3014905, 4181965, 25928183, 129640915]

約数ペア:

[(1, 129640915), (5, 25928183), (31, 4181965), (43, 3014905), (53, 2446055), (155, 836393), (215, 602981), (265, 489211), (367, 353245), (1333, 97255), (1643, 78905), (1835, 70649), (2279, 56885), (6665, 19451), (8215, 15781), (11377, 11395)]