210923385

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{937}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 346684800

約数和(自身を除く): 135761415

約数列:

[1, 3, 5, 15, 43, 129, 215, 349, 645, 937, 1047, 1745, 2811, 4685, 5235, 14055, 15007, 40291, 45021, 75035, 120873, 201455, 225105, 327013, 604365, 981039, 1635065, 4905195, 14061559, 42184677, 70307795, 210923385]

約数ペア:

[(1, 210923385), (3, 70307795), (5, 42184677), (15, 14061559), (43, 4905195), (129, 1635065), (215, 981039), (349, 604365), (645, 327013), (937, 225105), (1047, 201455), (1745, 120873), (2811, 75035), (4685, 45021), (5235, 40291), (14055, 15007)]