2975385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 5575680

約数和(自身を除く): 2600295

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 659, 903, 1505, 1977, 3295, 4515, 4613, 9885, 13839, 23065, 28337, 69195, 85011, 141685, 198359, 425055, 595077, 991795, 2975385]

約数ペア:

[(1, 2975385), (3, 991795), (5, 595077), (7, 425055), (15, 198359), (21, 141685), (35, 85011), (43, 69195), (105, 28337), (129, 23065), (215, 13839), (301, 9885), (645, 4613), (659, 4515), (903, 3295), (1505, 1977)]