2077705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1032695

約数列:

[1, 5, 7, 23, 29, 35, 89, 115, 145, 161, 203, 445, 623, 667, 805, 1015, 2047, 2581, 3115, 3335, 4669, 10235, 12905, 14329, 18067, 23345, 59363, 71645, 90335, 296815, 415541, 2077705]

約数ペア:

[(1, 2077705), (5, 415541), (7, 296815), (23, 90335), (29, 71645), (35, 59363), (89, 23345), (115, 18067), (145, 14329), (161, 12905), (203, 10235), (445, 4669), (623, 3335), (667, 3115), (805, 2581), (1015, 2047)]