81910360065

素因数分解:

$3^1\times 5^1\times {\mathrm{63773}}^1\times {\mathrm{85627}}^1$

素因数の和:149408

約数の個数: 16

約数和(自身を含む): 131060161728

約数和(自身を除く): 49149801663

約数列:

[1, 3, 5, 15, 63773, 85627, 191319, 256881, 318865, 428135, 956595, 1284405, 5460690671, 16382072013, 27303453355, 81910360065]

約数ペア:

[(1, 81910360065), (3, 27303453355), (5, 16382072013), (15, 5460690671), (63773, 1284405), (85627, 956595), (191319, 428135), (256881, 318865)]