12291015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 21632256

約数和(自身を除く): 9341241

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 457, 489, 815, 1371, 1793, 2285, 2445, 5027, 5379, 6855, 8965, 15081, 25135, 26895, 74491, 75405, 223473, 372455, 819401, 1117365, 2458203, 4097005, 12291015]

約数ペア:

[(1, 12291015), (3, 4097005), (5, 2458203), (11, 1117365), (15, 819401), (33, 372455), (55, 223473), (163, 75405), (165, 74491), (457, 26895), (489, 25135), (815, 15081), (1371, 8965), (1793, 6855), (2285, 5379), (2445, 5027)]