73721445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2287}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 135303168

約数和(自身を除く): 61581723

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 921, 1535, 2149, 2287, 4605, 6447, 6861, 10745, 11435, 16009, 32235, 34305, 48027, 80045, 240135, 702109, 2106327, 3510545, 4914763, 10531635, 14744289, 24573815, 73721445]

約数ペア:

[(1, 73721445), (3, 24573815), (5, 14744289), (7, 10531635), (15, 4914763), (21, 3510545), (35, 2106327), (105, 702109), (307, 240135), (921, 80045), (1535, 48027), (2149, 34305), (2287, 32235), (4605, 16009), (6447, 11435), (6861, 10745)]