12201805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 18724608

約数和(自身を除く): 6522803

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 773, 1435, 2255, 3157, 3865, 5411, 8503, 15785, 27055, 31693, 42515, 59521, 158465, 221851, 297605, 348623, 1109255, 1743115, 2440361, 12201805]

約数ペア:

[(1, 12201805), (5, 2440361), (7, 1743115), (11, 1109255), (35, 348623), (41, 297605), (55, 221851), (77, 158465), (205, 59521), (287, 42515), (385, 31693), (451, 27055), (773, 15785), (1435, 8503), (2255, 5411), (3157, 3865)]