320041645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{3001}}^1$

素因数の和:3301

約数の個数: 32

約数和(自身を含む): 480704256

約数和(自身を除く): 160662611

約数列:

[1, 5, 7, 11, 35, 55, 77, 277, 385, 1385, 1939, 3001, 3047, 9695, 15005, 15235, 21007, 21329, 33011, 105035, 106645, 165055, 231077, 831277, 1155385, 4156385, 5818939, 9144047, 29094695, 45720235, 64008329, 320041645]

約数ペア:

[(1, 320041645), (5, 64008329), (7, 45720235), (11, 29094695), (35, 9144047), (55, 5818939), (77, 4156385), (277, 1155385), (385, 831277), (1385, 231077), (1939, 165055), (3001, 106645), (3047, 105035), (9695, 33011), (15005, 21329), (15235, 21007)]