9954945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 24665472

約数和(自身を除く): 14710527

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 17, 21, 33, 35, 39, 45, 51, 55, 63, 65, 77, 85, 91, 99, 105, 117, 119, 143, 153, 165, 169, 187, 195, 221, 231, 255, 273, 315, 357, 385, 429, 455, 495, 507, 561, 585, 595, 663, 693, 715, 765, 819, 845, 935, 1001, 1071, 1105, 1155, 1183, 1287, 1309, 1365, 1521, 1547, 1683, 1785, 1859, 1989, 2145, 2431, 2535, 2805, 2873, 3003, 3315, 3465, 3549, 3927, 4095, 4641, 5005, 5355, 5577, 5915, 6435, 6545, 7293, 7605, 7735, 8415, 8619, 9009, 9295, 9945, 10647, 11781, 12155, 13013, 13923, 14365, 15015, 16731, 17017, 17745, 19635, 20111, 21879, 23205, 25857, 27885, 31603, 36465, 39039, 43095, 45045, 51051, 53235, 58905, 60333, 65065, 69615, 83655, 85085, 94809, 100555, 109395, 117117, 129285, 153153, 158015, 180999, 195195, 221221, 255255, 284427, 301665, 474045, 585585, 663663, 765765, 904995, 1106105, 1422135, 1990989, 3318315, 9954945]

約数ペア:

[(1, 9954945), (3, 3318315), (5, 1990989), (7, 1422135), (9, 1106105), (11, 904995), (13, 765765), (15, 663663), (17, 585585), (21, 474045), (33, 301665), (35, 284427), (39, 255255), (45, 221221), (51, 195195), (55, 180999), (63, 158015), (65, 153153), (77, 129285), (85, 117117), (91, 109395), (99, 100555), (105, 94809), (117, 85085), (119, 83655), (143, 69615), (153, 65065), (165, 60333), (169, 58905), (187, 53235), (195, 51051), (221, 45045), (231, 43095), (255, 39039), (273, 36465), (315, 31603), (357, 27885), (385, 25857), (429, 23205), (455, 21879), (495, 20111), (507, 19635), (561, 17745), (585, 17017), (595, 16731), (663, 15015), (693, 14365), (715, 13923), (765, 13013), (819, 12155), (845, 11781), (935, 10647), (1001, 9945), (1071, 9295), (1105, 9009), (1155, 8619), (1183, 8415), (1287, 7735), (1309, 7605), (1365, 7293), (1521, 6545), (1547, 6435), (1683, 5915), (1785, 5577), (1859, 5355), (1989, 5005), (2145, 4641), (2431, 4095), (2535, 3927), (2805, 3549), (2873, 3465), (3003, 3315)]