13310235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 24800256

約数和(自身を除く): 11490021

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 127, 137, 153, 255, 381, 411, 635, 685, 765, 1143, 1233, 1905, 2055, 2159, 2329, 5715, 6165, 6477, 6987, 10795, 11645, 17399, 19431, 20961, 32385, 34935, 52197, 86995, 97155, 104805, 156591, 260985, 295783, 782955, 887349, 1478915, 2662047, 4436745, 13310235]

約数ペア:

[(1, 13310235), (3, 4436745), (5, 2662047), (9, 1478915), (15, 887349), (17, 782955), (45, 295783), (51, 260985), (85, 156591), (127, 104805), (137, 97155), (153, 86995), (255, 52197), (381, 34935), (411, 32385), (635, 20961), (685, 19431), (765, 17399), (1143, 11645), (1233, 10795), (1905, 6987), (2055, 6477), (2159, 6165), (2329, 5715)]