6940505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 10378368

約数和(自身を除く): 3437863

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 571, 715, 935, 1105, 2431, 2855, 6281, 7423, 9707, 12155, 31405, 37115, 48535, 81653, 106777, 126191, 408265, 533885, 630955, 1388101, 6940505]

約数ペア:

[(1, 6940505), (5, 1388101), (11, 630955), (13, 533885), (17, 408265), (55, 126191), (65, 106777), (85, 81653), (143, 48535), (187, 37115), (221, 31405), (571, 12155), (715, 9707), (935, 7423), (1105, 6281), (2431, 2855)]