1661519475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3370

約数の個数: 144

約数和(自身を含む): 3839397120

約数和(自身を除く): 2177877645

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 29, 33, 35, 45, 55, 63, 75, 77, 87, 99, 105, 145, 165, 175, 203, 225, 231, 261, 275, 315, 319, 385, 435, 495, 525, 609, 693, 725, 825, 957, 1015, 1155, 1305, 1575, 1595, 1827, 1925, 2175, 2233, 2475, 2871, 3045, 3307, 3465, 4785, 5075, 5775, 6525, 6699, 7975, 9135, 9921, 11165, 14355, 15225, 16535, 17325, 20097, 23149, 23925, 29763, 33495, 36377, 45675, 49605, 55825, 69447, 71775, 82675, 95903, 100485, 109131, 115745, 148815, 167475, 181885, 208341, 248025, 254639, 287709, 327393, 347235, 479515, 502425, 545655, 578725, 671321, 744075, 763917, 863127, 909425, 1041705, 1054933, 1273195, 1438545, 1636965, 1736175, 2013963, 2291751, 2397575, 2728275, 3164799, 3356605, 3819585, 4315635, 5208525, 5274665, 6041889, 6365975, 7192725, 7384531, 8184825, 9494397, 10069815, 11458755, 15823995, 16783025, 19097925, 21578175, 22153593, 26373325, 30209445, 36922655, 47471985, 50349075, 57293775, 66460779, 79119975, 110767965, 151047225, 184613275, 237359925, 332303895, 553839825, 1661519475]

約数ペア:

[(1, 1661519475), (3, 553839825), (5, 332303895), (7, 237359925), (9, 184613275), (11, 151047225), (15, 110767965), (21, 79119975), (25, 66460779), (29, 57293775), (33, 50349075), (35, 47471985), (45, 36922655), (55, 30209445), (63, 26373325), (75, 22153593), (77, 21578175), (87, 19097925), (99, 16783025), (105, 15823995), (145, 11458755), (165, 10069815), (175, 9494397), (203, 8184825), (225, 7384531), (231, 7192725), (261, 6365975), (275, 6041889), (315, 5274665), (319, 5208525), (385, 4315635), (435, 3819585), (495, 3356605), (525, 3164799), (609, 2728275), (693, 2397575), (725, 2291751), (825, 2013963), (957, 1736175), (1015, 1636965), (1155, 1438545), (1305, 1273195), (1575, 1054933), (1595, 1041705), (1827, 909425), (1925, 863127), (2175, 763917), (2233, 744075), (2475, 671321), (2871, 578725), (3045, 545655), (3307, 502425), (3465, 479515), (4785, 347235), (5075, 327393), (5775, 287709), (6525, 254639), (6699, 248025), (7975, 208341), (9135, 181885), (9921, 167475), (11165, 148815), (14355, 115745), (15225, 109131), (16535, 100485), (17325, 95903), (20097, 82675), (23149, 71775), (23925, 69447), (29763, 55825), (33495, 49605), (36377, 45675)]