39964415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1231}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 49437696

約数和(自身を除く): 9473281

約数列:

[1, 5, 43, 151, 215, 755, 1231, 6155, 6493, 32465, 52933, 185881, 264665, 929405, 7992883, 39964415]

約数ペア:

[(1, 39964415), (5, 7992883), (43, 929405), (151, 264665), (215, 185881), (755, 52933), (1231, 32465), (6155, 6493)]