163616468405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{248071}}^1$

素因数の和:248301

約数の個数: 32

約数和(自身を含む): 215882177280

約数和(自身を除く): 52265708875

約数列:

[1, 5, 13, 65, 73, 139, 365, 695, 949, 1807, 4745, 9035, 10147, 50735, 131911, 248071, 659555, 1240355, 3224923, 16124615, 18109183, 34481869, 90545915, 172409345, 235419379, 448264297, 1177096895, 2241321485, 2517176437, 12585882185, 32723293681, 163616468405]

約数ペア:

[(1, 163616468405), (5, 32723293681), (13, 12585882185), (65, 2517176437), (73, 2241321485), (139, 1177096895), (365, 448264297), (695, 235419379), (949, 172409345), (1807, 90545915), (4745, 34481869), (9035, 18109183), (10147, 16124615), (50735, 3224923), (131911, 1240355), (248071, 659555)]