4155305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 6386688

約数和(自身を除く): 2231383

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 251, 301, 385, 473, 1255, 1505, 1757, 2365, 2761, 3311, 8785, 10793, 13805, 16555, 19327, 53965, 75551, 96635, 118723, 377755, 593615, 831061, 4155305]

約数ペア:

[(1, 4155305), (5, 831061), (7, 593615), (11, 377755), (35, 118723), (43, 96635), (55, 75551), (77, 53965), (215, 19327), (251, 16555), (301, 13805), (385, 10793), (473, 8785), (1255, 3311), (1505, 2761), (1757, 2365)]