25423619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 29810928

約数和(自身を除く): 4387309

約数列:

[1, 13, 17, 67, 101, 221, 289, 871, 1139, 1313, 1717, 3757, 6767, 14807, 19363, 22321, 29189, 87971, 115039, 251719, 379457, 1495507, 1955663, 25423619]

約数ペア:

[(1, 25423619), (13, 1955663), (17, 1495507), (67, 379457), (101, 251719), (221, 115039), (289, 87971), (871, 29189), (1139, 22321), (1313, 19363), (1717, 14807), (3757, 6767)]