243523215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 492500736

約数和(自身を除く): 248977521

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 47, 51, 65, 85, 117, 141, 153, 195, 221, 235, 255, 423, 521, 585, 611, 663, 705, 765, 799, 1105, 1563, 1833, 1989, 2115, 2397, 2605, 3055, 3315, 3995, 4689, 5499, 6773, 7191, 7815, 8857, 9165, 9945, 10387, 11985, 20319, 23445, 24487, 26571, 27495, 31161, 33865, 35955, 44285, 51935, 60957, 73461, 79713, 93483, 101595, 115141, 122435, 132855, 155805, 220383, 304785, 318331, 345423, 367305, 398565, 416279, 467415, 575705, 954993, 1036269, 1101915, 1248837, 1591655, 1727115, 2081395, 2864979, 3746511, 4774965, 5181345, 5411627, 6244185, 14324895, 16234881, 18732555, 27058135, 48704643, 81174405, 243523215]

約数ペア:

[(1, 243523215), (3, 81174405), (5, 48704643), (9, 27058135), (13, 18732555), (15, 16234881), (17, 14324895), (39, 6244185), (45, 5411627), (47, 5181345), (51, 4774965), (65, 3746511), (85, 2864979), (117, 2081395), (141, 1727115), (153, 1591655), (195, 1248837), (221, 1101915), (235, 1036269), (255, 954993), (423, 575705), (521, 467415), (585, 416279), (611, 398565), (663, 367305), (705, 345423), (765, 318331), (799, 304785), (1105, 220383), (1563, 155805), (1833, 132855), (1989, 122435), (2115, 115141), (2397, 101595), (2605, 93483), (3055, 79713), (3315, 73461), (3995, 60957), (4689, 51935), (5499, 44285), (6773, 35955), (7191, 33865), (7815, 31161), (8857, 27495), (9165, 26571), (9945, 24487), (10387, 23445), (11985, 20319)]