2217990175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{59107}}^1$

素因数の和:59215

約数の個数: 24

約数和(自身を含む): 2931756800

約数和(自身を除く): 713766625

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 1501, 1975, 7505, 37525, 59107, 295535, 1123033, 1477675, 4669453, 5615165, 23347265, 28075825, 88719607, 116736325, 443598035, 2217990175]

約数ペア:

[(1, 2217990175), (5, 443598035), (19, 116736325), (25, 88719607), (79, 28075825), (95, 23347265), (395, 5615165), (475, 4669453), (1501, 1477675), (1975, 1123033), (7505, 295535), (37525, 59107)]