279304845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1319}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 471398400

約数和(自身を除く): 192093555

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 743, 1319, 2229, 3715, 3957, 6595, 11145, 14117, 19785, 25061, 42351, 70585, 75183, 125305, 211755, 375915, 980017, 2940051, 4900085, 14700255, 18620323, 55860969, 93101615, 279304845]

約数ペア:

[(1, 279304845), (3, 93101615), (5, 55860969), (15, 18620323), (19, 14700255), (57, 4900085), (95, 2940051), (285, 980017), (743, 375915), (1319, 211755), (2229, 125305), (3715, 75183), (3957, 70585), (6595, 42351), (11145, 25061), (14117, 19785)]