219326242575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{62129}}^1$

素因数の和:62553

約数の個数: 72

約数和(自身を含む): 399612704400

約数和(自身を除く): 180286461825

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 389, 605, 825, 1167, 1815, 1945, 3025, 4279, 5835, 9075, 9725, 12837, 21395, 29175, 47069, 62129, 64185, 106975, 141207, 186387, 235345, 310645, 320925, 683419, 706035, 931935, 1176725, 1553225, 2050257, 3417095, 3530175, 4659675, 7517609, 10251285, 17085475, 22552827, 24168181, 37588045, 51256425, 72504543, 112764135, 120840905, 187940225, 265849991, 362522715, 563820675, 604204525, 797549973, 1329249955, 1812613575, 2924349901, 3987749865, 6646249775, 8773049703, 14621749505, 19938749325, 43865248515, 73108747525, 219326242575]

約数ペア:

[(1, 219326242575), (3, 73108747525), (5, 43865248515), (11, 19938749325), (15, 14621749505), (25, 8773049703), (33, 6646249775), (55, 3987749865), (75, 2924349901), (121, 1812613575), (165, 1329249955), (275, 797549973), (363, 604204525), (389, 563820675), (605, 362522715), (825, 265849991), (1167, 187940225), (1815, 120840905), (1945, 112764135), (3025, 72504543), (4279, 51256425), (5835, 37588045), (9075, 24168181), (9725, 22552827), (12837, 17085475), (21395, 10251285), (29175, 7517609), (47069, 4659675), (62129, 3530175), (64185, 3417095), (106975, 2050257), (141207, 1553225), (186387, 1176725), (235345, 931935), (310645, 706035), (320925, 683419)]