2021323557625

素因数分解:

$5^3\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{382763}}^1$

素因数の和:383370

約数の個数: 32

約数和(自身を含む): 2558027122560

約数和(自身を除く): 536703564935

約数列:

[1, 5, 25, 83, 125, 415, 509, 2075, 2545, 10375, 12725, 42247, 63625, 211235, 382763, 1056175, 1913815, 5280875, 9569075, 31769329, 47845375, 158846645, 194826367, 794233225, 974131835, 3971166125, 4870659175, 16170588461, 24353295875, 80852942305, 404264711525, 2021323557625]

約数ペア:

[(1, 2021323557625), (5, 404264711525), (25, 80852942305), (83, 24353295875), (125, 16170588461), (415, 4870659175), (509, 3971166125), (2075, 974131835), (2545, 794233225), (10375, 194826367), (12725, 158846645), (42247, 47845375), (63625, 31769329), (211235, 9569075), (382763, 5280875), (1056175, 1913815)]