13365185

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 17412864

約数和(自身を除く): 4047679

約数列:

[1, 5, 23, 31, 115, 155, 163, 529, 713, 815, 2645, 3565, 3749, 5053, 16399, 18745, 25265, 81995, 86227, 116219, 431135, 581095, 2673037, 13365185]

約数ペア:

[(1, 13365185), (5, 2673037), (23, 581095), (31, 431135), (115, 116219), (155, 86227), (163, 81995), (529, 25265), (713, 18745), (815, 16399), (2645, 5053), (3565, 3749)]