169415495

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 219236544

約数和(自身を除く): 49821049

約数列:

[1, 5, 19, 47, 95, 235, 361, 893, 1805, 1997, 4465, 9985, 16967, 37943, 84835, 93859, 189715, 469295, 720917, 1783321, 3604585, 8916605, 33883099, 169415495]

約数ペア:

[(1, 169415495), (5, 33883099), (19, 8916605), (47, 3604585), (95, 1783321), (235, 720917), (361, 469295), (893, 189715), (1805, 93859), (1997, 84835), (4465, 37943), (9985, 16967)]