6906445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 10467072

約数和(自身を除く): 3560627

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 353, 455, 559, 1505, 1765, 2471, 2795, 3913, 4589, 12355, 15179, 19565, 22945, 32123, 75895, 106253, 160615, 197327, 531265, 986635, 1381289, 6906445]

約数ペア:

[(1, 6906445), (5, 1381289), (7, 986635), (13, 531265), (35, 197327), (43, 160615), (65, 106253), (91, 75895), (215, 32123), (301, 22945), (353, 19565), (455, 15179), (559, 12355), (1505, 4589), (1765, 3913), (2471, 2795)]