289525215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 569963520

約数和(自身を除く): 280438305

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 61, 85, 105, 119, 183, 255, 305, 357, 427, 595, 915, 1037, 1281, 1785, 2135, 2659, 3111, 5185, 6405, 7259, 7977, 13295, 15555, 18613, 21777, 36295, 39885, 45203, 55839, 93065, 108885, 135609, 162199, 226015, 279195, 316421, 486597, 678045, 810995, 949263, 1135393, 1582105, 2432985, 2757383, 3406179, 4746315, 5676965, 8272149, 13786915, 17030895, 19301681, 41360745, 57905043, 96508405, 289525215]

約数ペア:

[(1, 289525215), (3, 96508405), (5, 57905043), (7, 41360745), (15, 19301681), (17, 17030895), (21, 13786915), (35, 8272149), (51, 5676965), (61, 4746315), (85, 3406179), (105, 2757383), (119, 2432985), (183, 1582105), (255, 1135393), (305, 949263), (357, 810995), (427, 678045), (595, 486597), (915, 316421), (1037, 279195), (1281, 226015), (1785, 162199), (2135, 135609), (2659, 108885), (3111, 93065), (5185, 55839), (6405, 45203), (7259, 39885), (7977, 36295), (13295, 21777), (15555, 18613)]