202156605

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5393}}^1$

素因数の和:5435

約数の個数: 72

約数和(自身を含む): 431671032

約数和(自身を除く): 229514427

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1785, 2205, 2499, 4165, 5355, 5393, 7497, 12495, 16179, 26965, 37485, 37751, 48537, 80895, 91681, 113253, 188755, 242685, 264257, 275043, 339759, 458405, 566265, 641767, 792771, 825129, 1321285, 1375215, 1698795, 1925301, 2378313, 3208835, 3963855, 4125645, 4492369, 5775903, 9626505, 11891565, 13477107, 22461845, 28879515, 40431321, 67385535, 202156605]

約数ペア:

[(1, 202156605), (3, 67385535), (5, 40431321), (7, 28879515), (9, 22461845), (15, 13477107), (17, 11891565), (21, 9626505), (35, 5775903), (45, 4492369), (49, 4125645), (51, 3963855), (63, 3208835), (85, 2378313), (105, 1925301), (119, 1698795), (147, 1375215), (153, 1321285), (245, 825129), (255, 792771), (315, 641767), (357, 566265), (441, 458405), (595, 339759), (735, 275043), (765, 264257), (833, 242685), (1071, 188755), (1785, 113253), (2205, 91681), (2499, 80895), (4165, 48537), (5355, 37751), (5393, 37485), (7497, 26965), (12495, 16179)]