13811005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 19232640

約数和(自身を除く): 5421635

約数列:

[1, 5, 13, 19, 53, 65, 95, 211, 247, 265, 689, 1007, 1055, 1235, 2743, 3445, 4009, 5035, 11183, 13091, 13715, 20045, 52117, 55915, 65455, 145379, 212477, 260585, 726895, 1062385, 2762201, 13811005]

約数ペア:

[(1, 13811005), (5, 2762201), (13, 1062385), (19, 726895), (53, 260585), (65, 212477), (95, 145379), (211, 65455), (247, 55915), (265, 52117), (689, 20045), (1007, 13715), (1055, 13091), (1235, 11183), (2743, 5035), (3445, 4009)]