215327805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26633}}^1$

素因数の和:26666

約数の個数: 48

約数和(自身を含む): 437223744

約数和(自身を除く): 221895939

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 26633, 79899, 133165, 186431, 292963, 399495, 559293, 878889, 932155, 1305017, 1464815, 2050741, 2796465, 3915051, 4394445, 6152223, 6525085, 10253705, 14355187, 19575255, 30761115, 43065561, 71775935, 215327805]

約数ペア:

[(1, 215327805), (3, 71775935), (5, 43065561), (7, 30761115), (11, 19575255), (15, 14355187), (21, 10253705), (33, 6525085), (35, 6152223), (49, 4394445), (55, 3915051), (77, 2796465), (105, 2050741), (147, 1464815), (165, 1305017), (231, 932155), (245, 878889), (385, 559293), (539, 399495), (735, 292963), (1155, 186431), (1617, 133165), (2695, 79899), (8085, 26633)]