2009017575

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{86689}}^1$

素因数の和:86808

約数の個数: 36

約数和(自身を含む): 3633351280

約数和(自身を除く): 1624333705

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 2575, 4635, 7725, 23175, 86689, 260067, 433445, 780201, 1300335, 2167225, 3901005, 6501675, 8928967, 19505025, 26786901, 44644835, 80360703, 133934505, 223224175, 401803515, 669672525, 2009017575]

約数ペア:

[(1, 2009017575), (3, 669672525), (5, 401803515), (9, 223224175), (15, 133934505), (25, 80360703), (45, 44644835), (75, 26786901), (103, 19505025), (225, 8928967), (309, 6501675), (515, 3901005), (927, 2167225), (1545, 1300335), (2575, 780201), (4635, 433445), (7725, 260067), (23175, 86689)]