81146415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33601}}^1$

素因数の和:33639

約数の個数: 32

約数和(自身を含む): 154838016

約数和(自身を除く): 73691601

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 33601, 100803, 168005, 235207, 504015, 705621, 772823, 1176035, 2318469, 3528105, 3864115, 5409761, 11592345, 16229283, 27048805, 81146415]

約数ペア:

[(1, 81146415), (3, 27048805), (5, 16229283), (7, 11592345), (15, 5409761), (21, 3864115), (23, 3528105), (35, 2318469), (69, 1176035), (105, 772823), (115, 705621), (161, 504015), (345, 235207), (483, 168005), (805, 100803), (2415, 33601)]