57397725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3313}}^1$

素因数の和:3347

約数の個数: 72

約数和(自身を含む): 128212032

約数和(自身を除く): 70814307

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3313, 3465, 5775, 9939, 16565, 17325, 23191, 29817, 36443, 49695, 69573, 82825, 109329, 115955, 149085, 182215, 208719, 248475, 255101, 327987, 347865, 546645, 579775, 745425, 765303, 911075, 1043595, 1275505, 1639935, 1739325, 2295909, 2733225, 3826515, 5217975, 6377525, 8199675, 11479545, 19132575, 57397725]

約数ペア:

[(1, 57397725), (3, 19132575), (5, 11479545), (7, 8199675), (9, 6377525), (11, 5217975), (15, 3826515), (21, 2733225), (25, 2295909), (33, 1739325), (35, 1639935), (45, 1275505), (55, 1043595), (63, 911075), (75, 765303), (77, 745425), (99, 579775), (105, 546645), (165, 347865), (175, 327987), (225, 255101), (231, 248475), (275, 208719), (315, 182215), (385, 149085), (495, 115955), (525, 109329), (693, 82825), (825, 69573), (1155, 49695), (1575, 36443), (1925, 29817), (2475, 23191), (3313, 17325), (3465, 16565), (5775, 9939)]