66703805

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 94041600

約数和(自身を除く): 27337795

約数列:

[1, 5, 7, 35, 61, 157, 199, 305, 427, 785, 995, 1099, 1393, 2135, 5495, 6965, 9577, 12139, 31243, 47885, 60695, 67039, 84973, 156215, 218701, 335195, 424865, 1093505, 1905823, 9529115, 13340761, 66703805]

約数ペア:

[(1, 66703805), (5, 13340761), (7, 9529115), (35, 1905823), (61, 1093505), (157, 424865), (199, 335195), (305, 218701), (427, 156215), (785, 84973), (995, 67039), (1099, 60695), (1393, 47885), (2135, 31243), (5495, 12139), (6965, 9577)]