51770005

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 73156608

約数和(自身を除く): 21386603

約数列:

[1, 5, 7, 35, 71, 83, 251, 355, 415, 497, 581, 1255, 1757, 2485, 2905, 5893, 8785, 17821, 20833, 29465, 41251, 89105, 104165, 124747, 145831, 206255, 623735, 729155, 1479143, 7395715, 10354001, 51770005]

約数ペア:

[(1, 51770005), (5, 10354001), (7, 7395715), (35, 1479143), (71, 729155), (83, 623735), (251, 206255), (355, 145831), (415, 124747), (497, 104165), (581, 89105), (1255, 41251), (1757, 29465), (2485, 20833), (2905, 17821), (5893, 8785)]