209788425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12109}}^1$

素因数の和:12143

約数の個数: 72

約数和(自身を含む): 468511680

約数和(自身を除く): 258723255

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 5775, 12109, 17325, 36327, 60545, 84763, 108981, 133199, 181635, 254289, 302725, 399597, 423815, 544905, 665995, 762867, 908175, 932393, 1198791, 1271445, 1997985, 2119075, 2724525, 2797179, 3329975, 3814335, 4661965, 5993955, 6357225, 8391537, 9989925, 13985895, 19071675, 23309825, 29969775, 41957685, 69929475, 209788425]

約数ペア:

[(1, 209788425), (3, 69929475), (5, 41957685), (7, 29969775), (9, 23309825), (11, 19071675), (15, 13985895), (21, 9989925), (25, 8391537), (33, 6357225), (35, 5993955), (45, 4661965), (55, 3814335), (63, 3329975), (75, 2797179), (77, 2724525), (99, 2119075), (105, 1997985), (165, 1271445), (175, 1198791), (225, 932393), (231, 908175), (275, 762867), (315, 665995), (385, 544905), (495, 423815), (525, 399597), (693, 302725), (825, 254289), (1155, 181635), (1575, 133199), (1925, 108981), (2475, 84763), (3465, 60545), (5775, 36327), (12109, 17325)]