72640575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2753

約数の個数: 72

約数和(自身を含む): 157498848

約数和(自身を除く): 84858273

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2713, 2975, 3825, 5355, 8139, 8925, 13565, 18991, 24417, 26775, 40695, 46121, 56973, 67825, 94955, 122085, 138363, 170919, 203475, 230605, 284865, 322847, 415089, 474775, 610425, 691815, 854595, 968541, 1153025, 1424325, 1614235, 2075445, 2905623, 3459075, 4272975, 4842705, 8071175, 10377225, 14528115, 24213525, 72640575]

約数ペア:

[(1, 72640575), (3, 24213525), (5, 14528115), (7, 10377225), (9, 8071175), (15, 4842705), (17, 4272975), (21, 3459075), (25, 2905623), (35, 2075445), (45, 1614235), (51, 1424325), (63, 1153025), (75, 968541), (85, 854595), (105, 691815), (119, 610425), (153, 474775), (175, 415089), (225, 322847), (255, 284865), (315, 230605), (357, 203475), (425, 170919), (525, 138363), (595, 122085), (765, 94955), (1071, 67825), (1275, 56973), (1575, 46121), (1785, 40695), (2713, 26775), (2975, 24417), (3825, 18991), (5355, 13565), (8139, 8925)]