90717774785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{80471}}^1$

素因数の和:80789

約数の個数: 32

約数和(自身を含む): 120514867200

約数和(自身を除く): 29797092415

約数列:

[1, 5, 11, 55, 103, 199, 515, 995, 1133, 2189, 5665, 10945, 20497, 80471, 102485, 225467, 402355, 885181, 1127335, 4425905, 8288513, 16013729, 41442565, 80068645, 91173643, 176151019, 455868215, 880755095, 1649414087, 8247070435, 18143554957, 90717774785]

約数ペア:

[(1, 90717774785), (5, 18143554957), (11, 8247070435), (55, 1649414087), (103, 880755095), (199, 455868215), (515, 176151019), (995, 91173643), (1133, 80068645), (2189, 41442565), (5665, 16013729), (10945, 8288513), (20497, 4425905), (80471, 1127335), (102485, 885181), (225467, 402355)]