204067665

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 361670400

約数和(自身を除く): 157602735

約数列:

[1, 3, 5, 9, 15, 45, 79, 137, 237, 395, 411, 419, 685, 711, 1185, 1233, 1257, 2055, 2095, 3555, 3771, 6165, 6285, 10823, 18855, 32469, 33101, 54115, 57403, 97407, 99303, 162345, 165505, 172209, 287015, 297909, 487035, 496515, 516627, 861045, 1489545, 2583135, 4534837, 13604511, 22674185, 40813533, 68022555, 204067665]

約数ペア:

[(1, 204067665), (3, 68022555), (5, 40813533), (9, 22674185), (15, 13604511), (45, 4534837), (79, 2583135), (137, 1489545), (237, 861045), (395, 516627), (411, 496515), (419, 487035), (685, 297909), (711, 287015), (1185, 172209), (1233, 165505), (1257, 162345), (2055, 99303), (2095, 97407), (3555, 57403), (3771, 54115), (6165, 33101), (6285, 32469), (10823, 18855)]