80053515

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1433

約数の個数: 40

約数和(自身を含む): 144532080

約数和(自身を除く): 64478565

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 1259, 1413, 2355, 3777, 4239, 6295, 7065, 11331, 12717, 18885, 21195, 33993, 56655, 63585, 101979, 169965, 197663, 509895, 592989, 988315, 1778967, 2964945, 5336901, 8894835, 16010703, 26684505, 80053515]

約数ペア:

[(1, 80053515), (3, 26684505), (5, 16010703), (9, 8894835), (15, 5336901), (27, 2964945), (45, 1778967), (81, 988315), (135, 592989), (157, 509895), (405, 197663), (471, 169965), (785, 101979), (1259, 63585), (1413, 56655), (2355, 33993), (3777, 21195), (4239, 18885), (6295, 12717), (7065, 11331)]