2147942385

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1\times {\mathrm{859}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 3760236480

約数和(自身を除く): 1612294095

約数列:

[1, 3, 5, 9, 15, 45, 181, 307, 543, 859, 905, 921, 1535, 1629, 2577, 2715, 2763, 4295, 4605, 7731, 8145, 12885, 13815, 38655, 55567, 155479, 166701, 263713, 277835, 466437, 500103, 777395, 791139, 833505, 1318565, 1399311, 2332185, 2373417, 2500515, 3955695, 6996555, 11867085, 47732053, 143196159, 238660265, 429588477, 715980795, 2147942385]

約数ペア:

[(1, 2147942385), (3, 715980795), (5, 429588477), (9, 238660265), (15, 143196159), (45, 47732053), (181, 11867085), (307, 6996555), (543, 3955695), (859, 2500515), (905, 2373417), (921, 2332185), (1535, 1399311), (1629, 1318565), (2577, 833505), (2715, 791139), (2763, 777395), (4295, 500103), (4605, 466437), (7731, 277835), (8145, 263713), (12885, 166701), (13815, 155479), (38655, 55567)]