20131776855

素因数分解:

$3^4\times 5^1\times {\mathrm{5981}}^1\times {\mathrm{8311}}^1$

素因数の和:14309

約数の個数: 40

約数和(自身を含む): 36098450784

約数和(自身を除く): 15966673929

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5981, 8311, 17943, 24933, 29905, 41555, 53829, 74799, 89715, 124665, 161487, 224397, 269145, 373995, 484461, 673191, 807435, 1121985, 2422305, 3365955, 49708091, 149124273, 248540455, 447372819, 745621365, 1342118457, 2236864095, 4026355371, 6710592285, 20131776855]

約数ペア:

[(1, 20131776855), (3, 6710592285), (5, 4026355371), (9, 2236864095), (15, 1342118457), (27, 745621365), (45, 447372819), (81, 248540455), (135, 149124273), (405, 49708091), (5981, 3365955), (8311, 2422305), (17943, 1121985), (24933, 807435), (29905, 673191), (41555, 484461), (53829, 373995), (74799, 269145), (89715, 224397), (124665, 161487)]