52920315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:3968

約数の個数: 48

約数和(自身を含む): 107298048

約数和(自身を除く): 54377733

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 3907, 4515, 11721, 13545, 19535, 27349, 35163, 58605, 82047, 136745, 168001, 175815, 246141, 410235, 504003, 840005, 1176007, 1230705, 1512009, 2520015, 3528021, 5880035, 7560045, 10584063, 17640105, 52920315]

約数ペア:

[(1, 52920315), (3, 17640105), (5, 10584063), (7, 7560045), (9, 5880035), (15, 3528021), (21, 2520015), (35, 1512009), (43, 1230705), (45, 1176007), (63, 840005), (105, 504003), (129, 410235), (215, 246141), (301, 175815), (315, 168001), (387, 136745), (645, 82047), (903, 58605), (1505, 35163), (1935, 27349), (2709, 19535), (3907, 13545), (4515, 11721)]