64701175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 110707200

約数和(自身を除く): 46006025

約数列:

[1, 5, 7, 11, 19, 25, 29, 35, 55, 61, 77, 95, 133, 145, 175, 203, 209, 275, 305, 319, 385, 427, 475, 551, 665, 671, 725, 1015, 1045, 1159, 1463, 1525, 1595, 1769, 1925, 2135, 2233, 2755, 3325, 3355, 3857, 4697, 5075, 5225, 5795, 6061, 7315, 7975, 8113, 8845, 10675, 11165, 12383, 12749, 13775, 16775, 19285, 19459, 23485, 28975, 30305, 33611, 36575, 40565, 42427, 44225, 55825, 61915, 63745, 89243, 96425, 97295, 117425, 136213, 151525, 168055, 202825, 212135, 235277, 309575, 318725, 369721, 446215, 486475, 681065, 840275, 1060675, 1176385, 1848605, 2231075, 2588047, 3405325, 5881925, 9243025, 12940235, 64701175]

約数ペア:

[(1, 64701175), (5, 12940235), (7, 9243025), (11, 5881925), (19, 3405325), (25, 2588047), (29, 2231075), (35, 1848605), (55, 1176385), (61, 1060675), (77, 840275), (95, 681065), (133, 486475), (145, 446215), (175, 369721), (203, 318725), (209, 309575), (275, 235277), (305, 212135), (319, 202825), (385, 168055), (427, 151525), (475, 136213), (551, 117425), (665, 97295), (671, 96425), (725, 89243), (1015, 63745), (1045, 61915), (1159, 55825), (1463, 44225), (1525, 42427), (1595, 40565), (1769, 36575), (1925, 33611), (2135, 30305), (2233, 28975), (2755, 23485), (3325, 19459), (3355, 19285), (3857, 16775), (4697, 13775), (5075, 12749), (5225, 12383), (5795, 11165), (6061, 10675), (7315, 8845), (7975, 8113)]