1289276685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{99137}}^1$

素因数の和:99182

約数の個数: 36

約数和(自身を含む): 2373958548

約数和(自身を除く): 1084681863

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 13005, 99137, 297411, 495685, 892233, 1487055, 1685329, 4461165, 5055987, 8426645, 15167961, 25279935, 28650593, 75839805, 85951779, 143252965, 257855337, 429758895, 1289276685]

約数ペア:

[(1, 1289276685), (3, 429758895), (5, 257855337), (9, 143252965), (15, 85951779), (17, 75839805), (45, 28650593), (51, 25279935), (85, 15167961), (153, 8426645), (255, 5055987), (289, 4461165), (765, 1685329), (867, 1487055), (1445, 892233), (2601, 495685), (4335, 297411), (13005, 99137)]