13807585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 19393920

約数和(自身を除く): 5586335

約数列:

[1, 5, 11, 19, 55, 73, 95, 181, 209, 365, 803, 905, 1045, 1387, 1991, 3439, 4015, 6935, 9955, 13213, 15257, 17195, 37829, 66065, 76285, 145343, 189145, 251047, 726715, 1255235, 2761517, 13807585]

約数ペア:

[(1, 13807585), (5, 2761517), (11, 1255235), (19, 726715), (55, 251047), (73, 189145), (95, 145343), (181, 76285), (209, 66065), (365, 37829), (803, 17195), (905, 15257), (1045, 13213), (1387, 9955), (1991, 6935), (3439, 4015)]