38585855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 61710336

約数和(自身を除く): 23124481

約数列:

[1, 5, 7, 11, 31, 35, 53, 55, 61, 77, 155, 217, 265, 305, 341, 371, 385, 427, 583, 671, 1085, 1643, 1705, 1855, 1891, 2135, 2387, 2915, 3233, 3355, 4081, 4697, 8215, 9455, 11501, 11935, 13237, 16165, 18073, 20405, 20801, 22631, 23485, 35563, 57505, 66185, 90365, 100223, 104005, 113155, 126511, 145607, 177815, 248941, 501115, 632555, 701561, 728035, 1102453, 1244705, 3507805, 5512265, 7717171, 38585855]

約数ペア:

[(1, 38585855), (5, 7717171), (7, 5512265), (11, 3507805), (31, 1244705), (35, 1102453), (53, 728035), (55, 701561), (61, 632555), (77, 501115), (155, 248941), (217, 177815), (265, 145607), (305, 126511), (341, 113155), (371, 104005), (385, 100223), (427, 90365), (583, 66185), (671, 57505), (1085, 35563), (1643, 23485), (1705, 22631), (1855, 20801), (1891, 20405), (2135, 18073), (2387, 16165), (2915, 13237), (3233, 11935), (3355, 11501), (4081, 9455), (4697, 8215)]