3280515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 6067200

約数和(自身を除く): 2786685

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 199, 471, 597, 785, 995, 1099, 1393, 2355, 2985, 3297, 4179, 5495, 6965, 16485, 20895, 31243, 93729, 156215, 218701, 468645, 656103, 1093505, 3280515]

約数ペア:

[(1, 3280515), (3, 1093505), (5, 656103), (7, 468645), (15, 218701), (21, 156215), (35, 93729), (105, 31243), (157, 20895), (199, 16485), (471, 6965), (597, 5495), (785, 4179), (995, 3297), (1099, 2985), (1393, 2355)]