1229271455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 1570907520

約数和(自身を除く): 341636065

約数列:

[1, 5, 23, 73, 115, 181, 365, 809, 905, 1679, 4045, 4163, 8395, 13213, 18607, 20815, 59057, 66065, 93035, 146429, 295285, 303899, 732145, 1358311, 1519495, 3367867, 6791555, 10689317, 16839335, 53446585, 245854291, 1229271455]

約数ペア:

[(1, 1229271455), (5, 245854291), (23, 53446585), (73, 16839335), (115, 10689317), (181, 6791555), (365, 3367867), (809, 1519495), (905, 1358311), (1679, 732145), (4045, 303899), (4163, 295285), (8395, 146429), (13213, 93035), (18607, 66065), (20815, 59057)]