56877975

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 131539200

約数和(自身を除く): 74661225

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 49, 55, 63, 67, 75, 77, 99, 105, 147, 165, 175, 201, 225, 231, 245, 275, 315, 335, 343, 385, 441, 469, 495, 525, 539, 603, 693, 735, 737, 825, 1005, 1029, 1155, 1225, 1407, 1575, 1617, 1675, 1715, 1925, 2205, 2211, 2345, 2475, 2695, 3015, 3087, 3283, 3465, 3675, 3685, 3773, 4221, 4851, 5025, 5145, 5159, 5775, 6633, 7035, 8085, 8575, 9849, 11025, 11055, 11319, 11725, 13475, 15075, 15435, 15477, 16415, 17325, 18425, 18865, 21105, 22981, 24255, 25725, 25795, 29547, 33165, 33957, 35175, 36113, 40425, 46431, 49245, 55275, 56595, 68943, 77175, 77385, 82075, 94325, 105525, 108339, 114905, 121275, 128975, 147735, 165825, 169785, 180565, 206829, 232155, 246225, 252791, 282975, 325017, 344715, 386925, 541695, 574525, 738675, 758373, 848925, 902825, 1034145, 1160775, 1263955, 1625085, 1723575, 2275119, 2708475, 3791865, 5170725, 6319775, 8125425, 11375595, 18959325, 56877975]

約数ペア:

[(1, 56877975), (3, 18959325), (5, 11375595), (7, 8125425), (9, 6319775), (11, 5170725), (15, 3791865), (21, 2708475), (25, 2275119), (33, 1723575), (35, 1625085), (45, 1263955), (49, 1160775), (55, 1034145), (63, 902825), (67, 848925), (75, 758373), (77, 738675), (99, 574525), (105, 541695), (147, 386925), (165, 344715), (175, 325017), (201, 282975), (225, 252791), (231, 246225), (245, 232155), (275, 206829), (315, 180565), (335, 169785), (343, 165825), (385, 147735), (441, 128975), (469, 121275), (495, 114905), (525, 108339), (539, 105525), (603, 94325), (693, 82075), (735, 77385), (737, 77175), (825, 68943), (1005, 56595), (1029, 55275), (1155, 49245), (1225, 46431), (1407, 40425), (1575, 36113), (1617, 35175), (1675, 33957), (1715, 33165), (1925, 29547), (2205, 25795), (2211, 25725), (2345, 24255), (2475, 22981), (2695, 21105), (3015, 18865), (3087, 18425), (3283, 17325), (3465, 16415), (3675, 15477), (3685, 15435), (3773, 15075), (4221, 13475), (4851, 11725), (5025, 11319), (5145, 11055), (5159, 11025), (5775, 9849), (6633, 8575), (7035, 8085)]