674747996985

素因数分解:

$3^4\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{754891}}^1$

素因数の和:757115

約数の個数: 40

約数和(自身を含む): 1210097915136

約数和(自身を除く): 535349918151

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2207, 6621, 11035, 19863, 33105, 59589, 99315, 178767, 297945, 754891, 893835, 2264673, 3774455, 6794019, 11323365, 20382057, 33970095, 61146171, 101910285, 305730855, 1666044437, 4998133311, 8330222185, 14994399933, 24990666555, 44983199799, 74971999665, 134949599397, 224915998995, 674747996985]

約数ペア:

[(1, 674747996985), (3, 224915998995), (5, 134949599397), (9, 74971999665), (15, 44983199799), (27, 24990666555), (45, 14994399933), (81, 8330222185), (135, 4998133311), (405, 1666044437), (2207, 305730855), (6621, 101910285), (11035, 61146171), (19863, 33970095), (33105, 20382057), (59589, 11323365), (99315, 6794019), (178767, 3774455), (297945, 2264673), (754891, 893835)]