25229295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 55246464

約数和(自身を除く): 30017169

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 61, 63, 65, 91, 101, 105, 117, 183, 195, 273, 303, 305, 315, 427, 455, 505, 549, 585, 707, 793, 819, 909, 915, 1281, 1313, 1365, 1515, 2121, 2135, 2379, 2745, 3535, 3843, 3939, 3965, 4095, 4545, 5551, 6161, 6363, 6405, 6565, 7137, 9191, 10605, 11817, 11895, 16653, 18483, 19215, 19695, 27573, 27755, 30805, 31815, 35685, 43127, 45955, 49959, 55449, 59085, 80093, 82719, 83265, 92415, 129381, 137865, 215635, 240279, 249795, 277245, 388143, 400465, 413595, 560651, 646905, 720837, 1201395, 1681953, 1940715, 2803255, 3604185, 5045859, 8409765, 25229295]

約数ペア:

[(1, 25229295), (3, 8409765), (5, 5045859), (7, 3604185), (9, 2803255), (13, 1940715), (15, 1681953), (21, 1201395), (35, 720837), (39, 646905), (45, 560651), (61, 413595), (63, 400465), (65, 388143), (91, 277245), (101, 249795), (105, 240279), (117, 215635), (183, 137865), (195, 129381), (273, 92415), (303, 83265), (305, 82719), (315, 80093), (427, 59085), (455, 55449), (505, 49959), (549, 45955), (585, 43127), (707, 35685), (793, 31815), (819, 30805), (909, 27755), (915, 27573), (1281, 19695), (1313, 19215), (1365, 18483), (1515, 16653), (2121, 11895), (2135, 11817), (2379, 10605), (2745, 9191), (3535, 7137), (3843, 6565), (3939, 6405), (3965, 6363), (4095, 6161), (4545, 5551)]