25345215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4733}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 53172288

約数和(自身を除く): 27827073

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 4733, 5355, 14199, 23665, 33131, 42597, 70995, 80461, 99393, 165655, 212985, 241383, 298179, 402305, 496965, 563227, 724149, 1206915, 1490895, 1689681, 2816135, 3620745, 5069043, 8448405, 25345215]

約数ペア:

[(1, 25345215), (3, 8448405), (5, 5069043), (7, 3620745), (9, 2816135), (15, 1689681), (17, 1490895), (21, 1206915), (35, 724149), (45, 563227), (51, 496965), (63, 402305), (85, 298179), (105, 241383), (119, 212985), (153, 165655), (255, 99393), (315, 80461), (357, 70995), (595, 42597), (765, 33131), (1071, 23665), (1785, 14199), (4733, 5355)]