26239455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 51455040

約数和(自身を除く): 25215585

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 79, 99, 121, 165, 183, 237, 305, 363, 395, 495, 549, 605, 671, 711, 869, 915, 1089, 1185, 1815, 2013, 2607, 2745, 3355, 3555, 4345, 4819, 5445, 6039, 7381, 7821, 9559, 10065, 13035, 14457, 22143, 24095, 28677, 30195, 36905, 39105, 43371, 47795, 53009, 66429, 72285, 86031, 110715, 143385, 159027, 216855, 265045, 332145, 430155, 477081, 583099, 795135, 1749297, 2385405, 2915495, 5247891, 8746485, 26239455]

約数ペア:

[(1, 26239455), (3, 8746485), (5, 5247891), (9, 2915495), (11, 2385405), (15, 1749297), (33, 795135), (45, 583099), (55, 477081), (61, 430155), (79, 332145), (99, 265045), (121, 216855), (165, 159027), (183, 143385), (237, 110715), (305, 86031), (363, 72285), (395, 66429), (495, 53009), (549, 47795), (605, 43371), (671, 39105), (711, 36905), (869, 30195), (915, 28677), (1089, 24095), (1185, 22143), (1815, 14457), (2013, 13035), (2607, 10065), (2745, 9559), (3355, 7821), (3555, 7381), (4345, 6039), (4819, 5445)]