388638515

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{11971}}^1$

素因数の和:12170

約数の個数: 16

約数和(自身を含む): 480412416

約数和(自身を除く): 91773901

約数列:

[1, 5, 43, 151, 215, 755, 6493, 11971, 32465, 59855, 514753, 1807621, 2573765, 9038105, 77727703, 388638515]

約数ペア:

[(1, 388638515), (5, 77727703), (43, 9038105), (151, 2573765), (215, 1807621), (755, 514753), (6493, 59855), (11971, 32465)]