71475915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16603}}^1$

素因数の和:16659

約数の個数: 32

約数和(自身を含む): 133894656

約数和(自身を除く): 62418741

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 16603, 49809, 83015, 116221, 249045, 348663, 581105, 680723, 1743315, 2042169, 3403615, 4765061, 10210845, 14295183, 23825305, 71475915]

約数ペア:

[(1, 71475915), (3, 23825305), (5, 14295183), (7, 10210845), (15, 4765061), (21, 3403615), (35, 2042169), (41, 1743315), (105, 680723), (123, 581105), (205, 348663), (287, 249045), (615, 116221), (861, 83015), (1435, 49809), (4305, 16603)]