13913055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 13605345

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1399, 1989, 3315, 4197, 6995, 9945, 12591, 18187, 20985, 23783, 54561, 62955, 71349, 90935, 118915, 163683, 214047, 272805, 309179, 356745, 818415, 927537, 1070235, 1545895, 2782611, 4637685, 13913055]

約数ペア:

[(1, 13913055), (3, 4637685), (5, 2782611), (9, 1545895), (13, 1070235), (15, 927537), (17, 818415), (39, 356745), (45, 309179), (51, 272805), (65, 214047), (85, 163683), (117, 118915), (153, 90935), (195, 71349), (221, 62955), (255, 54561), (585, 23783), (663, 20985), (765, 18187), (1105, 12591), (1399, 9945), (1989, 6995), (3315, 4197)]