1840291255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 2433727296

約数和(自身を除く): 593436041

約数列:

[1, 5, 11, 55, 181, 401, 461, 905, 1991, 2005, 2305, 4411, 5071, 9955, 22055, 25355, 72581, 83441, 184861, 362905, 417205, 798391, 917851, 924305, 2033471, 3991955, 4589255, 10167355, 33459841, 167299205, 368058251, 1840291255]

約数ペア:

[(1, 1840291255), (5, 368058251), (11, 167299205), (55, 33459841), (181, 10167355), (401, 4589255), (461, 3991955), (905, 2033471), (1991, 924305), (2005, 917851), (2305, 798391), (4411, 417205), (5071, 362905), (9955, 184861), (22055, 83441), (25355, 72581)]