40872405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4013}}^1$

素因数の和:4125

約数の個数: 32

約数和(自身を含む): 75527424

約数和(自身を除く): 34655019

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 2037, 3395, 4013, 10185, 12039, 20065, 28091, 60195, 84273, 140455, 389261, 421365, 1167783, 1946305, 2724827, 5838915, 8174481, 13624135, 40872405]

約数ペア:

[(1, 40872405), (3, 13624135), (5, 8174481), (7, 5838915), (15, 2724827), (21, 1946305), (35, 1167783), (97, 421365), (105, 389261), (291, 140455), (485, 84273), (679, 60195), (1455, 28091), (2037, 20065), (3395, 12039), (4013, 10185)]