81132665

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1451}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 99734976

約数和(自身を除く): 18602311

約数列:

[1, 5, 53, 211, 265, 1055, 1451, 7255, 11183, 55915, 76903, 306161, 384515, 1530805, 16226533, 81132665]

約数ペア:

[(1, 81132665), (5, 16226533), (53, 1530805), (211, 384515), (265, 306161), (1055, 76903), (1451, 55915), (7255, 11183)]