89026025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 129366720

約数和(自身を除く): 40340695

約数列:

[1, 5, 11, 17, 25, 55, 85, 137, 139, 187, 275, 425, 685, 695, 935, 1507, 1529, 2329, 2363, 3425, 3475, 4675, 7535, 7645, 11645, 11815, 19043, 25619, 25993, 37675, 38225, 58225, 59075, 95215, 128095, 129965, 209473, 323731, 476075, 640475, 649825, 1047365, 1618655, 3561041, 5236825, 8093275, 17805205, 89026025]

約数ペア:

[(1, 89026025), (5, 17805205), (11, 8093275), (17, 5236825), (25, 3561041), (55, 1618655), (85, 1047365), (137, 649825), (139, 640475), (187, 476075), (275, 323731), (425, 209473), (685, 129965), (695, 128095), (935, 95215), (1507, 59075), (1529, 58225), (2329, 38225), (2363, 37675), (3425, 25993), (3475, 25619), (4675, 19043), (7535, 11815), (7645, 11645)]