28575225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{18143}}^1$

素因数の和:18166

約数の個数: 36

約数和(自身を含む): 58496256

約数和(自身を除く): 29921031

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 18143, 54429, 90715, 127001, 163287, 272145, 381003, 453575, 635005, 816435, 1143009, 1360725, 1905015, 3175025, 4082175, 5715045, 9525075, 28575225]

約数ペア:

[(1, 28575225), (3, 9525075), (5, 5715045), (7, 4082175), (9, 3175025), (15, 1905015), (21, 1360725), (25, 1143009), (35, 816435), (45, 635005), (63, 453575), (75, 381003), (105, 272145), (175, 163287), (225, 127001), (315, 90715), (525, 54429), (1575, 18143)]