69268815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19991}}^1$

素因数の和:20020

約数の個数: 48

約数和(自身を含む): 149700096

約数和(自身を除く): 80431281

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 19991, 59973, 99955, 139937, 179919, 219901, 299865, 419811, 659703, 699685, 899595, 1099505, 1259433, 1539307, 1979109, 2099055, 3298515, 4617921, 6297165, 7696535, 9895545, 13853763, 23089605, 69268815]

約数ペア:

[(1, 69268815), (3, 23089605), (5, 13853763), (7, 9895545), (9, 7696535), (11, 6297165), (15, 4617921), (21, 3298515), (33, 2099055), (35, 1979109), (45, 1539307), (55, 1259433), (63, 1099505), (77, 899595), (99, 699685), (105, 659703), (165, 419811), (231, 299865), (315, 219901), (385, 179919), (495, 139937), (693, 99955), (1155, 59973), (3465, 19991)]