64774215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 128148480

約数和(自身を除く): 63374265

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 99, 135, 159, 165, 265, 297, 477, 495, 583, 795, 823, 1431, 1485, 1749, 2385, 2469, 2915, 4115, 5247, 7155, 7407, 8745, 9053, 12345, 15741, 22221, 26235, 27159, 37035, 43619, 45265, 78705, 81477, 111105, 130857, 135795, 218095, 244431, 392571, 407385, 479809, 654285, 1177713, 1222155, 1439427, 1962855, 2399045, 4318281, 5888565, 7197135, 12954843, 21591405, 64774215]

約数ペア:

[(1, 64774215), (3, 21591405), (5, 12954843), (9, 7197135), (11, 5888565), (15, 4318281), (27, 2399045), (33, 1962855), (45, 1439427), (53, 1222155), (55, 1177713), (99, 654285), (135, 479809), (159, 407385), (165, 392571), (265, 244431), (297, 218095), (477, 135795), (495, 130857), (583, 111105), (795, 81477), (823, 78705), (1431, 45265), (1485, 43619), (1749, 37035), (2385, 27159), (2469, 26235), (2915, 22221), (4115, 15741), (5247, 12345), (7155, 9053), (7407, 8745)]