420680205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{937}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 797194944

約数和(自身を除く): 376514739

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 907, 937, 2721, 2811, 4535, 4685, 8163, 8433, 9977, 10307, 13605, 14055, 29931, 30921, 40815, 42165, 49885, 51535, 89793, 92763, 149655, 154605, 448965, 463815, 849859, 2549577, 4249295, 7648731, 9348449, 12747885, 28045347, 38243655, 46742245, 84136041, 140226735, 420680205]

約数ペア:

[(1, 420680205), (3, 140226735), (5, 84136041), (9, 46742245), (11, 38243655), (15, 28045347), (33, 12747885), (45, 9348449), (55, 7648731), (99, 4249295), (165, 2549577), (495, 849859), (907, 463815), (937, 448965), (2721, 154605), (2811, 149655), (4535, 92763), (4685, 89793), (8163, 51535), (8433, 49885), (9977, 42165), (10307, 40815), (13605, 30921), (14055, 29931)]