161072525

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 212551872

約数和(自身を除く): 51479347

約数列:

[1, 5, 25, 29, 47, 145, 163, 235, 725, 815, 841, 1175, 1363, 4075, 4205, 4727, 6815, 7661, 21025, 23635, 34075, 38305, 39527, 118175, 137083, 191525, 197635, 222169, 685415, 988175, 1110845, 3427075, 5554225, 6442901, 32214505, 161072525]

約数ペア:

[(1, 161072525), (5, 32214505), (25, 6442901), (29, 5554225), (47, 3427075), (145, 1110845), (163, 988175), (235, 685415), (725, 222169), (815, 197635), (841, 191525), (1175, 137083), (1363, 118175), (4075, 39527), (4205, 38305), (4727, 34075), (6815, 23635), (7661, 21025)]