8770215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 15019776

約数和(自身を除く): 6249561

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 211, 255, 489, 633, 815, 1055, 2445, 2771, 3165, 3587, 8313, 10761, 13855, 17935, 34393, 41565, 53805, 103179, 171965, 515895, 584681, 1754043, 2923405, 8770215]

約数ペア:

[(1, 8770215), (3, 2923405), (5, 1754043), (15, 584681), (17, 515895), (51, 171965), (85, 103179), (163, 53805), (211, 41565), (255, 34393), (489, 17935), (633, 13855), (815, 10761), (1055, 8313), (2445, 3587), (2771, 3165)]