81498373465

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1\times {\mathrm{1231}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 99785613312

約数和(自身を除く): 18287239847

約数列:

[1, 5, 71, 251, 355, 743, 1231, 1255, 3715, 6155, 17821, 52753, 87401, 89105, 186493, 263765, 308981, 437005, 914633, 932465, 1544905, 4573165, 13241003, 21937651, 64938943, 66205015, 109688255, 229572883, 324694715, 1147864415, 16299674693, 81498373465]

約数ペア:

[(1, 81498373465), (5, 16299674693), (71, 1147864415), (251, 324694715), (355, 229572883), (743, 109688255), (1231, 66205015), (1255, 64938943), (3715, 21937651), (6155, 13241003), (17821, 4573165), (52753, 1544905), (87401, 932465), (89105, 914633), (186493, 437005), (263765, 308981)]