13304431205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 17709808896

約数和(自身を除く): 4405377691

約数列:

[1, 5, 13, 65, 71, 103, 169, 355, 515, 845, 923, 1339, 2153, 4615, 6695, 7313, 10765, 11999, 17407, 27989, 36565, 59995, 87035, 95069, 139945, 152863, 221759, 363857, 475345, 764315, 1108795, 1235897, 1819285, 1987219, 2882867, 6179485, 9936095, 14414335, 15744889, 25833847, 37477271, 78724445, 129169235, 187386355, 204683557, 1023417785, 2660886241, 13304431205]

約数ペア:

[(1, 13304431205), (5, 2660886241), (13, 1023417785), (65, 204683557), (71, 187386355), (103, 129169235), (169, 78724445), (355, 37477271), (515, 25833847), (845, 15744889), (923, 14414335), (1339, 9936095), (2153, 6179485), (4615, 2882867), (6695, 1987219), (7313, 1819285), (10765, 1235897), (11999, 1108795), (17407, 764315), (27989, 475345), (36565, 363857), (59995, 221759), (87035, 152863), (95069, 139945)]