347673885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{104879}}^1$

素因数の和:104917

約数の個数: 32

約数和(自身を含む): 634314240

約数和(自身を除く): 286640355

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 104879, 314637, 524395, 1363427, 1573185, 1782943, 4090281, 5348829, 6817135, 8914715, 20451405, 23178259, 26744145, 69534777, 115891295, 347673885]

約数ペア:

[(1, 347673885), (3, 115891295), (5, 69534777), (13, 26744145), (15, 23178259), (17, 20451405), (39, 8914715), (51, 6817135), (65, 5348829), (85, 4090281), (195, 1782943), (221, 1573185), (255, 1363427), (663, 524395), (1105, 314637), (3315, 104879)]