7400085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 15206400

約数和(自身を除く): 7806315

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 149, 165, 215, 231, 301, 385, 447, 473, 645, 745, 903, 1043, 1155, 1419, 1505, 1639, 2235, 2365, 3129, 3311, 4515, 4917, 5215, 6407, 7095, 8195, 9933, 11473, 15645, 16555, 19221, 24585, 32035, 34419, 44849, 49665, 57365, 70477, 96105, 134547, 172095, 211431, 224245, 352385, 493339, 672735, 1057155, 1480017, 2466695, 7400085]

約数ペア:

[(1, 7400085), (3, 2466695), (5, 1480017), (7, 1057155), (11, 672735), (15, 493339), (21, 352385), (33, 224245), (35, 211431), (43, 172095), (55, 134547), (77, 96105), (105, 70477), (129, 57365), (149, 49665), (165, 44849), (215, 34419), (231, 32035), (301, 24585), (385, 19221), (447, 16555), (473, 15645), (645, 11473), (745, 9933), (903, 8195), (1043, 7095), (1155, 6407), (1419, 5215), (1505, 4917), (1639, 4515), (2235, 3311), (2365, 3129)]