79892775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20887}}^1$

素因数の和:20920

約数の個数: 36

約数和(自身を含む): 151521552

約数和(自身を除く): 71628777

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 20887, 62661, 104435, 187983, 313305, 355079, 522175, 939915, 1065237, 1566525, 1775395, 3195711, 4699575, 5326185, 8876975, 15978555, 26630925, 79892775]

約数ペア:

[(1, 79892775), (3, 26630925), (5, 15978555), (9, 8876975), (15, 5326185), (17, 4699575), (25, 3195711), (45, 1775395), (51, 1566525), (75, 1065237), (85, 939915), (153, 522175), (225, 355079), (255, 313305), (425, 187983), (765, 104435), (1275, 62661), (3825, 20887)]