2756554945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{647839}}^1$

素因数の和:647904

約数の個数: 16

約数和(自身を含む): 3544980480

約数和(自身を除く): 788425535

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 647839, 3239195, 14900297, 23970043, 74501485, 119850215, 551310989, 2756554945]

約数ペア:

[(1, 2756554945), (5, 551310989), (23, 119850215), (37, 74501485), (115, 23970043), (185, 14900297), (851, 3239195), (4255, 647839)]