64121650

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{15451}}^1$

素因数の和:15546

約数の個数: 24

約数和(自身を含む): 120711024

約数和(自身を除く): 56589374

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 15451, 30902, 77255, 154510, 386275, 772550, 1282433, 2564866, 6412165, 12824330, 32060825, 64121650]

約数ペア:

[(1, 64121650), (2, 32060825), (5, 12824330), (10, 6412165), (25, 2564866), (50, 1282433), (83, 772550), (166, 386275), (415, 154510), (830, 77255), (2075, 30902), (4150, 15451)]