55306515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4721}}^1$

素因数の和:4811

約数の個数: 32

約数和(自身を含む): 97915392

約数和(自身を除く): 42608877

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 4721, 11715, 14163, 23605, 51931, 70815, 155793, 259655, 335191, 778965, 1005573, 1675955, 3687101, 5027865, 11061303, 18435505, 55306515]

約数ペア:

[(1, 55306515), (3, 18435505), (5, 11061303), (11, 5027865), (15, 3687101), (33, 1675955), (55, 1005573), (71, 778965), (165, 335191), (213, 259655), (355, 155793), (781, 70815), (1065, 51931), (2343, 23605), (3905, 14163), (4721, 11715)]