17180650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 33488928

約数和(自身を除く): 16308278

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 86, 122, 131, 215, 262, 305, 430, 610, 655, 1075, 1310, 1525, 2150, 2623, 3050, 3275, 5246, 5633, 6550, 7991, 11266, 13115, 15982, 26230, 28165, 39955, 56330, 65575, 79910, 131150, 140825, 199775, 281650, 343613, 399550, 687226, 1718065, 3436130, 8590325, 17180650]

約数ペア:

[(1, 17180650), (2, 8590325), (5, 3436130), (10, 1718065), (25, 687226), (43, 399550), (50, 343613), (61, 281650), (86, 199775), (122, 140825), (131, 131150), (215, 79910), (262, 65575), (305, 56330), (430, 39955), (610, 28165), (655, 26230), (1075, 15982), (1310, 13115), (1525, 11266), (2150, 7991), (2623, 6550), (3050, 5633), (3275, 5246)]