16968267205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1678

約数の個数: 64

約数和(自身を含む): 23307471360

約数和(自身を除く): 6339204155

約数列:

[1, 5, 17, 19, 53, 85, 95, 137, 265, 323, 685, 901, 1007, 1447, 1615, 2329, 2603, 4505, 5035, 7235, 7261, 11645, 13015, 17119, 24599, 27493, 36305, 44251, 76691, 85595, 122995, 123437, 137465, 137959, 198239, 221255, 383455, 467381, 617185, 689795, 991195, 1303747, 1457129, 2336905, 2345303, 3370063, 3766541, 6518735, 7285645, 10506667, 11726515, 16850315, 18832705, 24771193, 52533335, 64031197, 123855965, 178613339, 199626673, 320155985, 893066695, 998133365, 3393653441, 16968267205]

約数ペア:

[(1, 16968267205), (5, 3393653441), (17, 998133365), (19, 893066695), (53, 320155985), (85, 199626673), (95, 178613339), (137, 123855965), (265, 64031197), (323, 52533335), (685, 24771193), (901, 18832705), (1007, 16850315), (1447, 11726515), (1615, 10506667), (2329, 7285645), (2603, 6518735), (4505, 3766541), (5035, 3370063), (7235, 2345303), (7261, 2336905), (11645, 1457129), (13015, 1303747), (17119, 991195), (24599, 689795), (27493, 617185), (36305, 467381), (44251, 383455), (76691, 221255), (85595, 198239), (122995, 137959), (123437, 137465)]