1291225145

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{43867}}^1$

素因数の和:43937

約数の個数: 24

約数和(自身を含む): 1834033344

約数和(自身を除く): 542808199

約数列:

[1, 5, 7, 29, 35, 145, 203, 841, 1015, 4205, 5887, 29435, 43867, 219335, 307069, 1272143, 1535345, 6360715, 8905001, 36892147, 44525005, 184460735, 258245029, 1291225145]

約数ペア:

[(1, 1291225145), (5, 258245029), (7, 184460735), (29, 44525005), (35, 36892147), (145, 8905001), (203, 6360715), (841, 1535345), (1015, 1272143), (4205, 307069), (5887, 219335), (29435, 43867)]