816532168985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16693}}^1\times {\mathrm{39607}}^1$

素因数の和:56337

約数の個数: 32

約数和(自身を含む): 1110842799360

約数和(自身を除く): 294310630375

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 16693, 39607, 83465, 198035, 217009, 317167, 514891, 752533, 1085045, 1585835, 2574455, 3762665, 4123171, 9782929, 20615855, 48914645, 661159651, 3305798255, 8595075463, 12562033369, 42975377315, 62810166845, 163306433797, 816532168985]

約数ペア:

[(1, 816532168985), (5, 163306433797), (13, 62810166845), (19, 42975377315), (65, 12562033369), (95, 8595075463), (247, 3305798255), (1235, 661159651), (16693, 48914645), (39607, 20615855), (83465, 9782929), (198035, 4123171), (217009, 3762665), (317167, 2574455), (514891, 1585835), (752533, 1085045)]