29725605

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 69464304

約数和(自身を除く): 39738699

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 49, 51, 61, 63, 65, 85, 91, 105, 117, 119, 147, 153, 183, 195, 221, 245, 255, 273, 305, 315, 357, 427, 441, 455, 549, 585, 595, 637, 663, 735, 765, 793, 819, 833, 915, 1037, 1071, 1105, 1281, 1365, 1547, 1785, 1911, 1989, 2135, 2205, 2379, 2499, 2745, 2989, 3111, 3185, 3315, 3843, 3965, 4095, 4165, 4641, 5185, 5355, 5551, 5733, 6405, 7137, 7259, 7497, 7735, 8967, 9333, 9555, 9945, 10829, 11895, 12495, 13481, 13923, 14945, 15555, 16653, 19215, 21777, 23205, 26901, 27755, 28665, 32487, 35685, 36295, 37485, 38857, 40443, 44835, 46665, 49959, 50813, 54145, 65331, 67405, 69615, 83265, 94367, 97461, 108885, 116571, 121329, 134505, 152439, 162435, 194285, 202215, 249795, 254065, 283101, 326655, 349713, 457317, 471835, 487305, 582855, 606645, 660569, 762195, 849303, 1415505, 1748565, 1981707, 2286585, 3302845, 4246515, 5945121, 9908535, 29725605]

約数ペア:

[(1, 29725605), (3, 9908535), (5, 5945121), (7, 4246515), (9, 3302845), (13, 2286585), (15, 1981707), (17, 1748565), (21, 1415505), (35, 849303), (39, 762195), (45, 660569), (49, 606645), (51, 582855), (61, 487305), (63, 471835), (65, 457317), (85, 349713), (91, 326655), (105, 283101), (117, 254065), (119, 249795), (147, 202215), (153, 194285), (183, 162435), (195, 152439), (221, 134505), (245, 121329), (255, 116571), (273, 108885), (305, 97461), (315, 94367), (357, 83265), (427, 69615), (441, 67405), (455, 65331), (549, 54145), (585, 50813), (595, 49959), (637, 46665), (663, 44835), (735, 40443), (765, 38857), (793, 37485), (819, 36295), (833, 35685), (915, 32487), (1037, 28665), (1071, 27755), (1105, 26901), (1281, 23205), (1365, 21777), (1547, 19215), (1785, 16653), (1911, 15555), (1989, 14945), (2135, 13923), (2205, 13481), (2379, 12495), (2499, 11895), (2745, 10829), (2989, 9945), (3111, 9555), (3185, 9333), (3315, 8967), (3843, 7735), (3965, 7497), (4095, 7259), (4165, 7137), (4641, 6405), (5185, 5733), (5355, 5551)]