755804751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 1186835328

約数和(自身を除く): 431030577

約数列:

[1, 3, 13, 17, 39, 51, 53, 137, 157, 159, 221, 411, 471, 663, 689, 901, 1781, 2041, 2067, 2329, 2669, 2703, 5343, 6123, 6987, 7261, 8007, 8321, 11713, 21509, 21783, 24963, 30277, 34697, 35139, 64527, 90831, 94393, 104091, 108173, 123437, 141457, 279617, 283179, 324519, 365653, 370311, 424371, 838851, 1096959, 1139977, 1604681, 1838941, 3419931, 4753489, 4814043, 5516823, 14260467, 14819701, 19379609, 44459103, 58138827, 251934917, 755804751]

約数ペア:

[(1, 755804751), (3, 251934917), (13, 58138827), (17, 44459103), (39, 19379609), (51, 14819701), (53, 14260467), (137, 5516823), (157, 4814043), (159, 4753489), (221, 3419931), (411, 1838941), (471, 1604681), (663, 1139977), (689, 1096959), (901, 838851), (1781, 424371), (2041, 370311), (2067, 365653), (2329, 324519), (2669, 283179), (2703, 279617), (5343, 141457), (6123, 123437), (6987, 108173), (7261, 104091), (8007, 94393), (8321, 90831), (11713, 64527), (21509, 35139), (21783, 34697), (24963, 30277)]