240920005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{8563}}^1$

素因数の和:8916

約数の個数: 16

約数和(自身を含む): 307070784

約数和(自身を除く): 66150779

約数列:

[1, 5, 17, 85, 331, 1655, 5627, 8563, 28135, 42815, 145571, 727855, 2834353, 14171765, 48184001, 240920005]

約数ペア:

[(1, 240920005), (5, 48184001), (17, 14171765), (85, 2834353), (331, 727855), (1655, 145571), (5627, 42815), (8563, 28135)]