197004405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3187}}^1$

素因数の和:3525

約数の個数: 32

約数和(自身を含む): 340631424

約数和(自身を除く): 143627019

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 317, 951, 1585, 3187, 4121, 4755, 9561, 12363, 15935, 20605, 41431, 47805, 61815, 124293, 207155, 621465, 1010279, 3030837, 5051395, 13133627, 15154185, 39400881, 65668135, 197004405]

約数ペア:

[(1, 197004405), (3, 65668135), (5, 39400881), (13, 15154185), (15, 13133627), (39, 5051395), (65, 3030837), (195, 1010279), (317, 621465), (951, 207155), (1585, 124293), (3187, 61815), (4121, 47805), (4755, 41431), (9561, 20605), (12363, 15935)]