565555995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15383}}^1$

素因数の和:15456

約数の個数: 48

約数和(自身を含む): 1055957760

約数和(自身を除く): 490401765

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1935, 2451, 4085, 7353, 12255, 15383, 36765, 46149, 76915, 138447, 230745, 292277, 661469, 692235, 876831, 1461385, 1984407, 2630493, 3307345, 4384155, 5953221, 9922035, 12567911, 13152465, 29766105, 37703733, 62839555, 113111199, 188518665, 565555995]

約数ペア:

[(1, 565555995), (3, 188518665), (5, 113111199), (9, 62839555), (15, 37703733), (19, 29766105), (43, 13152465), (45, 12567911), (57, 9922035), (95, 5953221), (129, 4384155), (171, 3307345), (215, 2630493), (285, 1984407), (387, 1461385), (645, 876831), (817, 692235), (855, 661469), (1935, 292277), (2451, 230745), (4085, 138447), (7353, 76915), (12255, 46149), (15383, 36765)]