77019945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 132918720

約数和(自身を除く): 55898775

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 163, 255, 289, 327, 489, 545, 815, 867, 1445, 1635, 1853, 2445, 2771, 4335, 5559, 8313, 9265, 13855, 17767, 27795, 31501, 41565, 47107, 53301, 88835, 94503, 141321, 157505, 235535, 266505, 302039, 472515, 706605, 906117, 1510195, 4530585, 5134663, 15403989, 25673315, 77019945]

約数ペア:

[(1, 77019945), (3, 25673315), (5, 15403989), (15, 5134663), (17, 4530585), (51, 1510195), (85, 906117), (109, 706605), (163, 472515), (255, 302039), (289, 266505), (327, 235535), (489, 157505), (545, 141321), (815, 94503), (867, 88835), (1445, 53301), (1635, 47107), (1853, 41565), (2445, 31501), (2771, 27795), (4335, 17767), (5559, 13855), (8313, 9265)]