1420123305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5569111}}^1$

素因数の和:5569136

約数の個数: 16

約数和(自身を含む): 2405856384

約数和(自身を除く): 985733079

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5569111, 16707333, 27845555, 83536665, 94674887, 284024661, 473374435, 1420123305]

約数ペア:

[(1, 1420123305), (3, 473374435), (5, 284024661), (15, 94674887), (17, 83536665), (51, 27845555), (85, 16707333), (255, 5569111)]