65970385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23603}}^1$

素因数の和:23664

約数の個数: 16

約数和(自身を含む): 87240384

約数和(自身を除く): 21269999

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 23603, 118015, 306839, 1014929, 1534195, 5074645, 13194077, 65970385]

約数ペア:

[(1, 65970385), (5, 13194077), (13, 5074645), (43, 1534195), (65, 1014929), (215, 306839), (559, 118015), (2795, 23603)]