20154281152465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1753}}^1\times {\mathrm{16493}}^1$

素因数の和:18466

約数の個数: 64

約数和(自身を含む): 26245727827200

約数和(自身を除く): 6091446674735

約数列:

[1, 5, 17, 59, 85, 139, 295, 695, 1003, 1753, 2363, 5015, 8201, 8765, 11815, 16493, 29801, 41005, 82465, 103427, 139417, 149005, 243667, 280381, 517135, 697085, 973087, 1218335, 1401905, 1758259, 2292527, 4142339, 4865435, 8791295, 11462635, 14376353, 16542479, 20711695, 28912229, 38972959, 71881765, 82712395, 135259093, 144561145, 194864795, 244398001, 491507893, 676295465, 1221990005, 1705821511, 2299404581, 2457539465, 4018799831, 8529107555, 11497022905, 20093999155, 28998965687, 68319597127, 144994828435, 237109190029, 341597985635, 1185545950145, 4030856230493, 20154281152465]

約数ペア:

[(1, 20154281152465), (5, 4030856230493), (17, 1185545950145), (59, 341597985635), (85, 237109190029), (139, 144994828435), (295, 68319597127), (695, 28998965687), (1003, 20093999155), (1753, 11497022905), (2363, 8529107555), (5015, 4018799831), (8201, 2457539465), (8765, 2299404581), (11815, 1705821511), (16493, 1221990005), (29801, 676295465), (41005, 491507893), (82465, 244398001), (103427, 194864795), (139417, 144561145), (149005, 135259093), (243667, 82712395), (280381, 71881765), (517135, 38972959), (697085, 28912229), (973087, 20711695), (1218335, 16542479), (1401905, 14376353), (1758259, 11462635), (2292527, 8791295), (4142339, 4865435)]