12387375

素因数分解:

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

素因数の和:63

約数の個数: 144

約数和(自身を含む): 30209088

約数和(自身を除く): 17821713

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 55, 63, 65, 75, 77, 91, 99, 105, 117, 121, 125, 143, 165, 175, 195, 225, 231, 273, 275, 315, 325, 363, 375, 385, 429, 455, 495, 525, 585, 605, 693, 715, 819, 825, 847, 875, 975, 1001, 1089, 1125, 1155, 1287, 1365, 1375, 1573, 1575, 1625, 1815, 1925, 2145, 2275, 2475, 2541, 2625, 2925, 3003, 3025, 3465, 3575, 4095, 4125, 4235, 4719, 4875, 5005, 5445, 5775, 6435, 6825, 7623, 7865, 7875, 9009, 9075, 9625, 10725, 11011, 11375, 12375, 12705, 14157, 14625, 15015, 15125, 17325, 17875, 20475, 21175, 23595, 25025, 27225, 28875, 32175, 33033, 34125, 38115, 39325, 45045, 45375, 53625, 55055, 63525, 70785, 75075, 86625, 99099, 102375, 105875, 117975, 125125, 136125, 160875, 165165, 190575, 196625, 225225, 275275, 317625, 353925, 375375, 495495, 589875, 825825, 952875, 1126125, 1376375, 1769625, 2477475, 4129125, 12387375]

約数ペア:

[(1, 12387375), (3, 4129125), (5, 2477475), (7, 1769625), (9, 1376375), (11, 1126125), (13, 952875), (15, 825825), (21, 589875), (25, 495495), (33, 375375), (35, 353925), (39, 317625), (45, 275275), (55, 225225), (63, 196625), (65, 190575), (75, 165165), (77, 160875), (91, 136125), (99, 125125), (105, 117975), (117, 105875), (121, 102375), (125, 99099), (143, 86625), (165, 75075), (175, 70785), (195, 63525), (225, 55055), (231, 53625), (273, 45375), (275, 45045), (315, 39325), (325, 38115), (363, 34125), (375, 33033), (385, 32175), (429, 28875), (455, 27225), (495, 25025), (525, 23595), (585, 21175), (605, 20475), (693, 17875), (715, 17325), (819, 15125), (825, 15015), (847, 14625), (875, 14157), (975, 12705), (1001, 12375), (1089, 11375), (1125, 11011), (1155, 10725), (1287, 9625), (1365, 9075), (1375, 9009), (1573, 7875), (1575, 7865), (1625, 7623), (1815, 6825), (1925, 6435), (2145, 5775), (2275, 5445), (2475, 5005), (2541, 4875), (2625, 4719), (2925, 4235), (3003, 4125), (3025, 4095), (3465, 3575)]