15744765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 26873856

約数和(自身を除く): 11129091

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 971, 1081, 2913, 3243, 4855, 5405, 14565, 16215, 22333, 45637, 66999, 111665, 136911, 228185, 334995, 684555, 1049651, 3148953, 5248255, 15744765]

約数ペア:

[(1, 15744765), (3, 5248255), (5, 3148953), (15, 1049651), (23, 684555), (47, 334995), (69, 228185), (115, 136911), (141, 111665), (235, 66999), (345, 45637), (705, 22333), (971, 16215), (1081, 14565), (2913, 5405), (3243, 4855)]