26263215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 52599456

約数和(自身を除く): 26336241

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 3121, 8415, 9363, 15605, 28089, 34331, 46815, 53057, 102993, 140445, 159171, 171655, 265285, 308979, 477513, 514965, 583627, 795855, 1544895, 1750881, 2387565, 2918135, 5252643, 8754405, 26263215]

約数ペア:

[(1, 26263215), (3, 8754405), (5, 5252643), (9, 2918135), (11, 2387565), (15, 1750881), (17, 1544895), (33, 795855), (45, 583627), (51, 514965), (55, 477513), (85, 308979), (99, 265285), (153, 171655), (165, 159171), (187, 140445), (255, 102993), (495, 53057), (561, 46815), (765, 34331), (935, 28089), (1683, 15605), (2805, 9363), (3121, 8415)]