42901115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 56687040

約数和(自身を除く): 13785925

約数列:

[1, 5, 17, 53, 85, 89, 107, 265, 445, 535, 901, 1513, 1819, 4505, 4717, 5671, 7565, 9095, 9523, 23585, 28355, 47615, 80189, 96407, 161891, 400945, 482035, 504719, 809455, 2523595, 8580223, 42901115]

約数ペア:

[(1, 42901115), (5, 8580223), (17, 2523595), (53, 809455), (85, 504719), (89, 482035), (107, 400945), (265, 161891), (445, 96407), (535, 80189), (901, 47615), (1513, 28355), (1819, 23585), (4505, 9523), (4717, 9095), (5671, 7565)]