1006215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^2$

素因数の和:96

約数の個数: 36

約数和(自身を含む): 1924776

約数和(自身を除く): 918561

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 555, 735, 777, 1295, 1369, 1813, 3885, 4107, 5439, 6845, 9065, 9583, 20535, 27195, 28749, 47915, 67081, 143745, 201243, 335405, 1006215]

約数ペア:

[(1, 1006215), (3, 335405), (5, 201243), (7, 143745), (15, 67081), (21, 47915), (35, 28749), (37, 27195), (49, 20535), (105, 9583), (111, 9065), (147, 6845), (185, 5439), (245, 4107), (259, 3885), (555, 1813), (735, 1369), (777, 1295)]