40027245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 67302144

約数和(自身を除く): 27274899

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 345, 543, 641, 905, 1923, 2715, 3205, 4163, 9615, 12489, 14743, 20815, 44229, 62445, 73715, 116021, 221145, 348063, 580105, 1740315, 2668483, 8005449, 13342415, 40027245]

約数ペア:

[(1, 40027245), (3, 13342415), (5, 8005449), (15, 2668483), (23, 1740315), (69, 580105), (115, 348063), (181, 221145), (345, 116021), (543, 73715), (641, 62445), (905, 44229), (1923, 20815), (2715, 14743), (3205, 12489), (4163, 9615)]