73167325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 114278400

約数和(自身を除く): 41111075

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 191, 199, 275, 385, 955, 995, 1337, 1393, 1925, 2101, 2189, 4775, 4975, 6685, 6965, 10505, 10945, 14707, 15323, 33425, 34825, 38009, 52525, 54725, 73535, 76615, 190045, 266063, 367675, 383075, 418099, 950225, 1330315, 2090495, 2926693, 6651575, 10452475, 14633465, 73167325]

約数ペア:

[(1, 73167325), (5, 14633465), (7, 10452475), (11, 6651575), (25, 2926693), (35, 2090495), (55, 1330315), (77, 950225), (175, 418099), (191, 383075), (199, 367675), (275, 266063), (385, 190045), (955, 76615), (995, 73535), (1337, 54725), (1393, 52525), (1925, 38009), (2101, 34825), (2189, 33425), (4775, 15323), (4975, 14707), (6685, 10945), (6965, 10505)]